----- Nội dung dịch tự động từ ảnh -----
1. They began to learn French two years ago.
->
They have
2. The last time she went out with him was two years ago.
→ It is
3. The last time she flew to Sydney with him was in February.
→She hasn't
4. The last time I wrote to her was three months ago.
-> I
5. It has been 2 years since I last saw my sister.
➜I
6. It hasn't rained for two months.
→ The last time
7. He hasn't written to me for two months.
→→ It has been
8. She was last seen 20 minutes ago.
→ She