Đề bài: Viết lại câu sao cho nghĩa không đổi

3 we have flown to Singapore for 5 years

It has been+ time+ since+ S+ Vqkđ

= s + have / has + VPII + for +khoảng thời gian

4 I haven't cut my hair since  november 

S+ last+ Ved/cột 2

=s + have / has +not + VPII + since + 1 mốc thời gian

5 we  haven't called each other for 5 months 

The last time+ S+ Vqkđ+ was+ time

= s + have / has + not+ VPII + for + 1 khoảng thời gian

6 we haven't met for a long time. 

It is a long time+ since+ S+ Vqkđ

= s + have / has +not+ VPII + for + 1 khoảng thời gian

7 How long have you had it ?

When+ did+ S+ v?

=How long+ have/has+ S+P2

8 I have never eaten  such a delicious meal before

This is the first time+ s+ Vqkđ

= s + have / has +not+ VPII + for + 1 khoảng thời gian

9 the last time I saw him was 8 days ago

The last time+ S+ Vqkđ+ was+ time

= s + have / has + not+ VPII + for + 1 khoảng thời gian

10 it is four days since I took a bath

It is a long time+ since+ S+ Vqkđ

= s + have / has +not+ VPII + since+ mốc tgian