1. Don't forget to keep in touch with us.

keep in touch: giữ liên lạc

2. How many hours a week do you spend watching TV ?

spend + time + V-ing

3. If I were you, I would take part in these cultural activities.

Dùng câu điều kiện loại 2 dạng "If I were you,I would..." để đưa ra lời khuyên.

4. It was a national holiday yesterday so my friends and I went to picnic.

5. It takes us half an hour to get to the picnic site by motorbike.

take + time + to-V

6. I would like to congratulate you on passing your exam.

would like + to-V

congratulate + O + on + N/V-ing

7. They are as fast as your cars.

8. Good evening ladies and gentlemen. Thank you for coming.

9. What is the population of Vietnam ?

10. We suggest learning 10 words by heart every day.

suggest + V-ing

suggest + O + (should) + V

learn by heart: học thuộc lòng

1. Don’t forget to keep in touch with us.
2. How many hours a week do you spend watching TV?
3. If I were you, I would take part in these cultural activities.
4. It was a national holiday yesterday, so my friends and I went on/for a picnic.
5. It took us half an hour to get to the picnic site by motorbike.
6. I would like to congratulate you on passing your exam.
7. They are as fast as your cars. (câu này mình không chắc nha)
8. Good evening ladies and gentlemen. Thank you for coming.
9. What’s the population of Vietnam?
10. We suggested learning ten words by heart every day.