1. is (a/the/-) english easy? 2. the plane is flying (at/in/on) the blue sky. 3. this is serious and we must (act/action) immediately. 4. i was really (amazing/amazed) when i was offered a new job. 5. water (boils/is boiling) at 100 degrees. 6. i (go/will go) and see venice as i (reach/will reach) italy. 7. when (did you see/have you seen) jack? -oh, i (didn't meet/haven't met) him for ages. 8. these (gentleman/gentlemen) had problems with their (tooth/tooths/teeth) 9. she was afraid he (will feel/would feel) depressed.