1 If you try hard, you can pass the examination
2 The teacher ordered us not to talk in class
3 Mrs Huong asked Chanh Quan why he went to school late
4 Tuong son said the sun rises in the East
5 of the match hasn't been decided yet
6 it was after midnight, we didn't feel tired
7 where they stayed last summer is very luxurious
8 played tennis for 2 years
9 I were you, I would apply for that job
10 was careless, she broke the glass
11 whose performance is really good
12 gone out with each other for 2 years
13 is wearing the red dress sings beaufitully
14 the tallest in my class
15 could sing E songs
16 where my school was
17 who is standing next to the door taught us music
18 has been used for 3 years
19he was going to stay
20 if I was going by train
21 not to use too much hot water
22 to come to her party