Biến đổi câu tùừ thì Quá khứ đơn sang thì Hiện tại hoàn thành và ngược lại. A. -I S+ (last) + V QKĐ - KĐ +. .+ when/in ... / ago AS+ last) + V HTHT-PĐ + + since.. / for. - (bỏ last) Rewrite the following sentences, using the words given. Ex: -I last saw her when I was a student / I last saw her 2 years ago. →I haven't seen her since I was a student / I haven't seen for 2 years. 1. We last saw Tom when I moved to Bristol. →We haven'_ seen Tom since I moved to Bristol 2. She (last) wrote to me nearly 2 years ago. →She hasn't Written to me for nearly 2 years 3. This film was (last) shown on TV nearly 10 years ago. This film 4. She last swam in the river 3 years ago. →She hasn't 5. I last visited the city museum 5 years ago. I haven't 6. I haven't attended the club since 1988. →I last.

Rewrite the following sentences, using the words given.

1. We last saw Tom when I moved to Bristol.

→We haven'_ seen Tom since I moved to Bristol

2. She (last) wrote to me nearly 2 years ago.

→She hasn't Written to me for nearly 2 years

3. This film was (last) shown on TV nearly 10 years ago. This film 4. She last swam in the river 3 years ago.

→She hasn't 5. I last visited the city museum 5 years ago. I haven't 6. I haven't attended the club since 1988. →I last.