1 We shouldn't throw rubbish on the street

2 My future house will be surrounded by tall trees and blue sea

3 Robots could lift heavy things some years ago

4 When you go out of the bedroom, will you turn off the lights

5 Nick is going on a picnic tomorrow

I. Re-arrange the words to make meaningful sentences .

1.the / We / shouldn’t / street. / throw / rubbish / on /

2.surrounded / by / tall / will / blue / future / sea. /trees / and / My / house / be /

My future house will be surrounded by many tall trees and blue sea.

3.could / some years ago. / Robots / lift heavy things /

Robots could lift heavy things some years ago.

4.When / go out of / you / the bedroom / , / will / you / lights ./ turn off / the /

When you go out of the bedroom, you will turn off the lights

5.Nick / on / is / going / picnic / a / tomorrow /.

Nick is going on a picnic tomorrow

1 The best way to reduce garbage is reuse and recycles                                                                 2.If we  use   much pesticide on vegetables, the vegetables will become poisonous and inedible.

1 The best way to reduce garbage is reuse and recycles        

1. fresh water / if we / wasting water / a shortage / a few decades / of / go on / there will be / in /./

→ There will be.............................a shortage of fresh water in a few decades if we go one wasting water....................................................................................

2. the party / I really / you sang / the song "Be My Valentine" / love / last night / which / at /./

→ I really.........................love the song "Be My Valentine", which you sang at the party last night.................................................................................................

3. that cause / People need to / pur environment / and damage to / limit the activities / pollution /./

→ People need to.............................................limit the activities that cause pollution and damage to our environment..............................................................

4. to others / for you / many occasions / your feelings / There are / to express /./

→ There are..................many occasions for you to express your feelings to others...................................................................................................

Read the passage below and an answer the question :

We can develop alternative sources of energy,and unless we'll never succeed.instead of burning fossil fuels we should be concentrating on more economic uses of electricity because electricity can be produced from any source of energy. If we didn't waste so much energy,our resources would last longer. We can save more energy by conservativation than we can produce for the same money. Unless we do research on solar energy wind power tidal power hydroelectric plants.... Our fossil fuels will run out and we'll all freeze starve to dealth . Many countries are spending much more time and money on research because the energy from the sun the waves and the winds last forever.we really won't survive unless we start working on cleaner safer scour of energy .

1 Can electricity be produced from any sources of energy?

Yes, it can.

2 What would happen if we didn't waste so much energy?

If we didn't waste so much energy, our resources would last longer.

3 Why are many countries spending much more time and money doing research on energy from the sun the waves and the wind?

Because the energy from the sun the waves and the winds last forever.

4 What will happen unless we start working on cleanr and safer sources of energy?

We really won't survive unless we start working on cleaner and safer scources of energy

1.Peter is going to take a map in case he get lose

2. We do not like the food so we walk out of the restaurant

3. Mai ask me whether I will go the water park the next day

4. His secretary used to type more quickly than she does now

1, They plan to make this beach a clean and beautiful place again

2, The students have collected old clothes for their charity progrmame since last week

3, If we use the car all the time, we will make the air dirty

4, Unless I leave now, I'll miss the train

Mik nghĩ đề bài câu 4 phải là "If we don't leave now,I'll miss my train". Chúc bạn hok tốt!!

Câu 4 ở bài của mik bạn sửa the -> my nha.

We work for the benefits of the community.

Homeless people are those who do not have a home and really need help.

She often donates money to charitable organisations.

They give away warm clothes to homeless people in Ha Noi.

Volunteering makes a difference in our community.

Rewrite these sentences as directed in the brackets :

1. I had a bad cold, so I didnt go to school yesterday. ( rewrite this sentences with because)

because I had a bad cold, I didnt go to school yesterday.

2. Lan can sing very well. She cant play the piano ( combine these sentences with although)

although Lan can sing very well, she cant play the piano

3. We make the air dirty because we use the car all the time ( rewrite this sentences with if )

if we don't use the car all the time, we won't make the air dirty

4. most/ London/ tea/ is/ popular/ the/ dirnk/ in ( rearrange the words to make a sentences)

the most popular drink in London is tea