`I`

1. I have discussed my research proposal with my professor since the beginning of my course.

2. Nam has studied English for 2 years.

3. I have learnt how to play the piano for 8 months

4. He has attended online vocational courses twice.

5. They have visited this college three times

6. The British Council has used IELTS as an international standardised test of English for non- native English language speakers for a long time.

7. She has done her research project since last month.

8. The university has built a new campus since May

9. The graduate students have been in the lecture hall since 4 o'clock

10. Mary has stayed at a homestay for 3 weeks

`Jeikei`

1 I have discussed my research proposal with my professor since the beginning of my course.
2 Nam has studied English for 2 years.
3 I have learnt how to play the piano for 8 months
4 He has attended online vocational courses twice.
5They have visited this college three times
6 The British Council has used IELTS as an international standardised test of English for non- native English language speakers for a long time.
7 She has done her research project since last month.
8 The university has built a new campus since May
9 The graduate students have been in the lecture hall since 4 o'clock
10 Mary has stayed at a homestay for 3 weeks

$\text{xin hay nhất nhé nhận giải bài tập ib mk or nhóm mk }$