1, You should go to a pagoda.

2, I promise I will finish the exercise.

3, You shouldn’t eat lots of sweets.

4, My mother is never free from morning till night.

5, The Nile River is much longer than the Red River.

6, The children enjoy watching dragon dance in the street at Tet.

7, I have never talked to a foreigner before.

8, Although Phong was sleepy, he still stayed up late to watch the end of the game on TV.

9, If we don’t try to save our resources of energy, it will soon end.

10, She enjoys living in the countryside.
$#15$