III. Choose the best answer. 1. you hear the fireworks from your house last night? A. Can‟t B. Could C. Can D. Will 2. Do you think you write that report by Tuesday? I know you‟re very busy. A. have been able to B. couldn‟t C. will be able to D. could 3. I touch my toes. See! A. can B. will be able to C. could D. can‟t 4. I spend another moment in that restaurant. It was too noisy. A. can‟t B. have been able to C. can D. couldn‟t 5. I never seem to get the temperature right A. can‟t B. to be able to C. can D. could 6. play professionally tennis, you must be extremely fit. A. To be able to B. Couldn‟t C. can D. Will you be able 7. you play an instrument? A. Couldn‟t B. Able to C. Can D. Could 8. I‟m afraid I attend the meeting, I‟m on business in Japan. A. will be able to B. won‟t be able to C. can D. would 9. you have brought it to me at work? A. Couldn‟t B. Could C. Cannot D. Will be able to 10. They save the men from the sinking ship. A. was able to B. could to C. are able D. were able to 11. Robots lift heavy things many years ago. A. can B. could C. couldn‟t D. are able to 12. robots be able to talk to us in the future? A. Can B. Do C. Will D. Could 13. When she is 30, she will be able a famous artist. A. become B. to become C. becomes D. becoming 14. you swim when you were a child? A. Can B. Will C. Could D. Do 15. robots can build space stations on the planets. A. Space B. Doctor C. Workers D. Home 16. Which robot can make coffee? A. Space robot B. Doctor robot C. Worker robot D. Home robot 17. Which robot can help sick people? A. Space robot B. Doctor robot C. Worker robot D. Home robot 18. In the past, robots the laundry. A. could do B. can do C. will do D. do 19. Yesterday, my mother me a robot toy as a birthday gift. A. give B. gave C. giving D. to give 20. He be able to pass the final test because he doesn‟t work hard. A. can B. can‟t C. will D. won‟t