Câu 1 : Dùng đúng thời, dạng của động từ cho trong ngoặc:

Nowadays, a lot of important inventions (1-carry out)  carried out               by scientists (2-work)   working             for large industrial firms. However, there (3-be)      are           still opportunities for orther people (4-ivnent)    to invent          various things. In Britain, there is a weekly TV program ưhich (5-attempt)    attempts         to show all the devices which people (6-invent)     have        recently invented. The people (7-organize)       organizing        the program receive informationabout 700 inventions per year. New ideas can (8-develop)      be developed         by private inventors. However, it is important (9-consider) to consider these questions : Will it work? Will it (10- want)    be wanted         ? It is new ?

1. Carried out

2. Are working

3. Are

4. To invent

5. Attempts

6. Invented

7. Organizing

8. Be developed

9. To consider

10. Be wanted

Nowadays, a lot of important inventions (1- carry out) are carried out by scientists (2- work) working for large industrial firms. However, there (3- be) are still opporunities for other people (4- invent) to invent various things. In Britain, there is a weekly TV program which (5- attempt) attempts to show all the devices which people (6- invent) have invented recently. The people (7- organize) organizing the program receive information about 700 inventions per year. New ideas can (8- develop) be developed by private inventors. However, it is important (9- consider) to consider these questions: Will it work? Will it (10- want) be wanted ? Is it new?

Nowadays, a lot of important inventions (1- carry out)..are carried out... by scientists (2- work) ...working ..for large industrial firms. However, there (3- be)...are.. still opportunities for other people (4- invent)..to invent... various things. In Britain, there is a weekly TV program which (5- attempt)...attempts.. to show all the devices which people (6- invent )...have invented.. recently. The people (7- organize)..organizing... the program receive information about 700 inventions per year. New ideas can (8- develop)...be developed.. by private inventors. However, it is important (9- consider)..to consider... these questions: Will it work? Will it (10- want)..be wanted...? Is it new?

1, carry out

2,  working

3, are

4, to invent

5, attempts

6, invented

7, organizing

8,  be developed

9,  to consider

10, be wanted

?

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1. Carried out

2. Are working

3. Are

4. To invent

5. Attempts

6. Invented

7. Organizing

8. Be developed

9. To consider

10. Be wanted

1. have been carried out

2. working

3. are

4. to invent

5. attempts

6. have invented

7. organizing

8.be developed

9. to consider

10. be wanted

1. are caried out                       6. have invented

2. working                                 7. organizing

3. are                                         8. be developed

4. to invent                                 9. to consider

5. attempts                                  10. be wanted

III. Complete the passage, using the correct form of tense of the verbs in brackets.

Nowadays, a lot of important inventions (1) .......ARE CARRIED OUT............ (carry out) by scientists (2) .........WORKING.............. (work) for large industrials firms. However, there (3) .........ARE........... (be) still opportunities for other people (4) ............TO INVENT........ (invent) various things. In Britain, there is a weekly TV program which (5) ......ATTEMPTS........... (attempt) to show all the devices which people (6) .....HAVE INVENTED........... (invent) recently. The people (7) .......ORGANIZING.............. (organize)the program receive information about 700 inventions per year. New ideas can (8) .........BE DEVELOPED........... (develope) by private inventors. However, it is important (9) .........TO CONSIDERED.............. (consider) these questions : Will it work? Will it (10) .........BE WANTED........ (want)? Is it new?

: III. Complete the passage, using the correct form of tense of the verbs in brackets.Nowadays, a lot of important inventions (1) ................... (carry out) by scientists (2) ....................... (work) for large industrials firms. However, there (3) .................... (be) still opportunities for other people (4) .................... (invent) various things. In Britain, there is a weekly TV program which (5) ................. (attempt) to show all the devices which people (6) ................ (invent) recently. The people (7) ..................... (organize)the program receive information about 700 inventions per year. New ideas can (8) .................... (develop) by private inventors. However, it is important (9) ....................... (consider) these questions : Will it work? Will it (10) ................. (want)? Is it new?