1. I have never played badminton before. This is the first time I (try) to play. →
2. Since he (leave), I have heard nothing from him. →
3. This is the first time I (be) here. →
4. Last week, my professor promised that he (come) today. →
5. My girl fried arrived after I (wait) for her about half an hour. →
6. Did she say she (visit) him tomorrow? →
7. It (begin) to rain before you woke up this morning? →
8. My daughter saw an elephant this morning but she never (see) one before. →
9. I (live) in Da Nang before I moved to Dong Nai. →
10. There are many ways (lead) to Rome. →
11. I just want to know what you (be) at this time tomorrow afternoon. →
12. I am reading this novel. By the time you come back from work I (finish). →
13. When we got home. Dinner (prepare), so we had a drink first. →
14. She was tired. She (learn) for a long time. →
15. He (travel) in space for ten days by tomorrow. →
16. He said he would visit me, but he (not visit) me yet. →
17. The weather (be) fine so far this week. →
mk có gửi r nhưng chưa có lời iari.lm giúp mk vs ạ