Ex : Add the tag - quetions to complete the following sentences
4.Ngoc hasn’t finished her study in England,………………………………?
5.Quan asked you how to get to the post office,…………………………….?
6.Your classmates are going to have a picnic,…………………………….?
7.I have to come there at 5p.m.,………………………..?
8.We must all work very hard,………………………………?
9.Mr. Smith has kindly provided a picnic lunch for ,………………………?
10.He was a pilot, ……………………….?
11.They disappeared too long,……………………….?
12.He shouldn’t play video games too much,…………………………?
13.You aren’t at home now,……………………..?
14.There are rivers and lakes on the moon,………………………….?
15.One day on the moon lasts for two weeks,…………………………….?
16.Nam bought some match boxes,………………………..?
17.Hanh is preparing for her next examination,………………………..?
18.Mary likes watching TV,…………………………….?