1. i years old in 2030. a) is b) am c) will be 2. there aren’t students in the class today. a) much b) some c) many 3. the production line times yesterday. a) stopped b) was stopping c) stops 4. ever been to scotland? a) has b) had c) have 5. sorry, here on thursday. i have to go to the dentist. a) is b) ’m c) won’t be 6. brothers live in the u.s.a. a) neither b) both c) any 7. when it rains inside. a) go b) went c) are going 8. what do if there is a blackout? a) shall b) will c) are 9. if you throw a stone into the water, it a) sinks b) sank c) sunk 10. who talk to when you have a problem? a) did b) do c) does