EX16. Chia động từ trong ngoặc về thì quá khứ đơn hoặc hiện tại hoàn thành (thể khẳng định hoặc phủ định) sao cho phù hợp.
1. Last month our class (go) ____________ on a field trip with our teacher. We (not have) ____________ another field trip since then.
2. I (use to/ live) ____________ with my grandmother until I (be) ____________ 18. Since then, I (meet) ____________ my grandmother again.
3. My mother (work) ____________ as a teacher in the local high school for 20 years before her retirement.
4. The last time we (have) ____________ dinner together was 2 weeks ago.
5. My uncle (meet) ____________ his family since he (go) ____________ on a business trip last month.
6. Your friend Sarah (just/ phone) ____________ you. She (say) ____________ sorry because she (can/ come) ____________ to your party.
7. So far, I (already/ read) ____________ 11 different books. My most favourite book is “Paper towns” by John Green. I (finish) ____________ reading it last weekend.
8. Last night I (feel) ____________ well, so my father (take) ____________ me to hospital. I (be) ____________ out of hospital yet.
Loga
Sinh Học lớp 12
