II. Choose the correct option. 11. I’m not an astronaut. If I _______ an astronaut, I _______ my camera with me on the rocket ship. A. am/ will take B. was/ would take C. were/ had taken D. was/ would have taken 12. Don’t throw aerosol into a fire. An aerosol ________ if you ________ it into a fire. A. will be exploded/ throw B. would explode/ threw C. explodes/ will throw D. can explode/ throw 13. That sounds like a good offer. I ________ it if I ________ you. A. had accepted/ were B. will accept/ am C. would accept/ were D. accepted/ were 14. Nora is using my car right now. If she ________ it back in time, you’re welcome to borrow it. A. brought B. would bring C. will bring D. brings 15. If energy ________ inexpensive and unlimited, many things in the world would be different. A. is B. was C. had been D. would be 16. If you ________ all of my questions, I ________ anything to help you. A. don’t answer/ can’t do B. didn’t answer/ won’t do C. wouldn’t answer/ can’t do D. wouldn’t answer/ couldn’t do 17. If I ________ wings, I ________ take an airplane to fly home. A. have/ won’t have to B. had/ wouldn’t have C. have/ will have to D. had/ didn’t have to 18. “Here’s my phone number.” “Thanks, I ________ you a call if I ________ some help.” A. will give/ will need B. would give/ needed C. give/ need D. will give/ need 19. If we ________ serious about pollution, we ________ more money on research. A. had been/ spent B. were/ had spent C. were/ would spend D. are/ will spend 20. Sea water is salty. If the oceans ________ of fresh water, there ________ plenty of water to irrigate all of the deserts in the world. A. consisted/ would be B. consisted/ were C. would consist/ could be D. consist/ will be