31, on -> at

32, angrily -> angry

33, on -> in

34, so -> as

35, getting -> get

36, poorest -> poorer

37, don’t come -> won’t come

38, nicer -> nicest

39, also -> but also

40, after -> for

IV

A

1, It is 50km from Bac Giang to the North of Ha Noi.

2, No, it isn’t

3, Bac Giang city was recognized as third-grade city in 2003.

4, The poverty rate was 1.5% in 2013.

5, No, it isn’t

A2

1, b

2, a

3, b

4, d

5, c

B

1, d

2, d

3, a

4, c

5, b

6, a

7, a

8, d

1. Writing skills

A,

1, What about going to the zoo?

2, Ba likes skipping.

3, Long ought to work harder.

4, Do you mind opening the door?

5, Would you mind helping me to put the chairs away?

6, Old car tires are recycled to make shoes and sandals.

31. on ⇒ at

32. angrily ⇒ angry

33. on ⇒ in

34. so ⇒ as

35. getting ⇒ get

36. poorest ⇒ poorer

37. don’t come ⇒ won’t come

38. nicer ⇒ nicest

39. also ⇒ but also

40. work⇒ works

41. after⇒ for

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