III. Choose the best answer
1. Life _________ on another planet.
a. might find b. find c. might be found d. are found
2. A new bridge _________ in the area.
a. is going to build b. is going to be built c. build d. builds
3. The film _________ for 10 minutes.
a. has been shown b. has shown c. show d. shows
4. Homework _________ by Tom every night.
a. is done b. does c. do d. done
5. Bill often _________ exercise every morning.
a. is done b. does c. do d. did
6. The problem _________.
a. can is solved b. can solve c. can be solved d. solved
7. Rice _________ in tropical countries.
a. grow b. has grown c. grown d. is grown
8. The house _________ last year.
a. is built b. was built c. built d. builds