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1.The device was made in response to the desire by a Select Committee to use railway signals on highways.
2.The light was called semaphore.
3.But Knight's invention was not to last long. After only a month of use the device exploded and injured the police officer who was operating the light.
4.Toledo, Ohio in 1908, the arms where eight feet above ground.
5.B
Chúc bạn học tốt!
A)
1:T
2:F
3:F
4:T
5:T
6:F
B)
1.The first electric traffic light was invented in 1912
2.The first electric traffic light was invented by Lester Wire
3.The first electric traffic light did have three colour
4.The lights were first installed in Cleveland, Ohio, at the corner of 105th and Euclid Avenue.
6.In 1920, a Detroit police officer named William Potts added the yellow
Còn 1 câu nữa mà khó quá mik chịu :((
P/S : Good Luck
~Best Best~
I, Fill in the blank with : although, and, because, but, or, since, so, unless, until, when, however.
1.Thing were different ......when.......... I was young.
2. I do it ....because....... I like it.
3. Let us wait here...until......the rain stops.
4. You cannot be a lawyer...........unless......you have a law degree.
5. She has not called ..... when...... she left last week.
6. I saw him leaving one.......or.......two hour ago.
7. This is an expensive .....and........ very useful book.
8. We were getting tired ........so..... we stopped for a rest.
9. He was angry....... when....he heard what happened.
10. Walk quickly......or.........you will be late.
11. He had to retire.........because.....of ill health. a coffe
12. We will go swimming next Sunday.....unless.....it is raining.
13. I heard a noise..... so......I turned the light on.
14. Would you like a coffee...or.......tea?
15. ...... although........it was rainning, my brothers went on playing football.
16. Minh is very tired. ....however...., he tries to finish all the work before going to bed.
1. when
2. because
3. until
4. unless
5. although
6. or
7. but
8. so
9. when
10. or
11. because
12. because
13. so/and/when
14. or
15. although
16. however
Put the brackets into the correct tense: Present Perfect or Past Simple
1. I (buy).bought ......a new house last year, but I (not sell)..haven't sold....my old house yet, so at the moment, I have two houses.
2. When Ann (be)...was......on her way to the station it (begin)....began .......to rain. Ann (run)..ran..back to her flat for her umbrella but this (make).....has made.........her late for her train.
3. She (catch).....caught ....the next train but it (not get).....hasn't got.......in till 9.00, so she (arrive)..arrived ...at her office ten minutes late.
4. Her boss (look).....looked ....up as she (come) came in. You (be)....were .....late every morning this week, he (growl).....has grown ....
5. Ann (go).......went....to Canada six month ago. She (work)...has worked ......in Canada for a while and then (go).....gone......to the United States.
6. Mary (find)......found ......a five- pound note while she (walk)..walked ...to school yesterday.
7. When I (get).......got....home last night, I (be).......was......very tired and I (go)....went .......straight to bed.
8. It (snow)..snowed ...hard when I (leav)........left.......home.
Complete each of the following sentences with a compound noun from the box.
low season; hand luggage jet lag; sleeping bag; stopover; boarding pass; package tours; check-in; take-offs; round trip;
1. We should arrive at _____check-in_____ at least two hours before departure.
2. I like going on _____package tour_____ because everything is organised for you and included in the price.
3. It is reported that night ____take-offs______ and landings are banned at this airport.
4. You can keep a small bag with you and take it on the plane as ___hand luggage_______.
5. Tom can’t get out of his _____sleeping bag_____ . The zipper is stuck.
6. They had a two-day ___stopover_______ in Viet Nam on the way to Moscow.
7. Mr. Linh said that it was a 80-kilometre ___round trip_______ to his home town.
8. You mist have a ___boarding pass_______ to be allowed to get on an aircraft or a ship.
9. My grandmother is still suffering from ___jet lag_______ after her trip to Australia.
10. The ____low season______ for travel to Europe is defined as the months from November to March.
Complete each of the following sentences with a compound noun from the box.
low season; hand luggage jet lag; sleeping bag; stopover; boarding pass; package tours; check-in; take-offs; round trip;
1. We should arrive at ____check - in______ at least two hours before departure.
2. I like going on _____package tours_____ because everything is organised for you and included in the price.
3. It is reported that night _____take - offs_____ and landings are banned at this airport.
4. You can keep a small bag with you and take it on the plane as ____hand luggage______.
5. Tom can’t get out of his ____sleeping bag______ . The zipper is stuck.
6. They had a two-day _____stopover_____ in Viet Nam on the way to Moscow.
7. Mr. Linh said that it was a 80-kilometre _____round trip_____ to his home town.
8. You mist have a _____boarding pass_____ to be allowed to get on an aircraft or a ship.
9. My grandmother is still suffering from _____jet lag_____ after her trip to Australia.
10. The _____low season_____ for travel to Europe is defined as the months from November to March.
Chúc bạn học tốt!
1 I do it.........and..............I like it
2 I saw him leaving an hour..............or............two hours ago
3 This is an expensive..........but..............very useful book
4 We were grtting tired..........and...........we stopped for a rest
5 Walk quickly.........so..........you will be late
6 He had to stop working..........so...........he was ill
7 I heard a noise...........and...............I turned the light on
8 Would you like a cup of coffee........and..........tea?
Điền vào chỗ trống cáctừ sau:Although,and,but,or,so
1.I do it and I like it.
2.I saw him leaving an hour or two hour ago.
3.This is an expensive but very useful book.
4.We were getting tired so we stopped for a rest.
5.Walk quickly or you will be late.
6.He had to stop working because he was ill.
7.I heard a noise so I turned the light on.
8.Would you like a cup of coffee or tea?