4. Although they had learnt very hard, they failed the exams.

→ In spite of……………………………………………………….…………………

ai biết làm không ạaaaaaaaaaaaaaaaaaaaaaaaa

1.How often do these students go camping 

2.who we are going to visit nesxt week

3.where can students borrow books

4.do you have two brothers and one sister

36.often

37.take

38.energetic

39.have

40.never

41.what about

42.with

43.can

44.portable

B

1. FROM

2.TEACHES

3.NEAR

4.EXPENSIVE

5.CHEAPEST

6.MOST