1. Right now I (attend) __________ class. Yesterday at this time I (attend) __________class, too.
2. I (visit) __________ my uncle’s home regularly when I (be) __________ a child.
3. They (meet) ____________their teacher at the moment.
4. The car (be) __________ ready for him by the time he (come) __________tomorrow.
5. Last night we (watch) __________TV when the power (fail) __________.
6. He always (borrow) _________me money and never (give)_________back.
7. Look! The man (take)______________the children to the cinema.
8. Listen! The teacher (explain) ______________a new lesson to us.
9. Ba (study) __________________Math very hard now.
10. When we (be) __________ at school we all (study) __________Latin.
11. She (have) __________a hard life, but she’s always smiling.
12. Mai and Lan (see)______________ a movie tonight.
13. It (be) __________ often hot in the summer.
14. What (you /do) ________________ every morning?
15. It’s her birthday. She (have) __________ a meal with her friends.
16. Vegetarians (not eat) __________________ meat.
17. Yesterday I (be) _____busy, so I (not have) ___________ time to phone you.
18. Listen to those people. What language (they /talk) __________ ?
19. Alexander (introduce) _______________ the telephone in 1876.
20. We usually (go) _____ to the library three times a week, but last week we (go) ___________there twice.