1 B

2 D

3 D

4 C

5 D

1 B

2 B

3 D

4 B

5 C

8 less

9 the slowest

10 the most modern

VI

1 safer

2 the prettiest

3 worse

4 the latest

5 faster

6 the thinnest

7 lazier

11 the tallest

12 the largest

13 the cheapest

14 the longest

15 the heaviest

6 the biggest

7 the tiniest

8 the strongest

9 the quickest

10 the darkest

1 the cleanest

2 the cleverest

3 the luckiest

4 the highest

5 the best

31 B

32 C

33 A

34 B

35 C

25 C

26 A

27 C

28 B

20 B

30 C

3 What did you do?

I visited Hoan Kiem Lake

4 How did you get to the zoo?

I went there by bus