3 Lan wishes maryam could make a trip around vietnam.

4 I wish I was in the primary school.

5 She hasn't gone out with him for two years.

6 The room will be filled by dust after a few days.

7 She has learnt english for five years.

8 I wish I could play the piano.

9 We haven't met each other for two years.

10 A new bridge will be built in this area next month.

11 Minh used to be late for class.

12 Because the price of the dragon fruit is low the farmers have to plant other trees.

13  The performance was so impressive that we stood up to clap our hands.

14 They have never had experienced the wonderful feeling on a stage before.

15 Because we like fresh air and beautiful sciences we live in da lat.

16 Mai hasn't met that teacher since she was a little girl.

17 Some skirts can be made by my sister lan.

18 Elsie used to go shopping on sundays.

19 The parkers are so nice that van feels like a member of their family.

20 Elsie used to go shopping on sundays.