1 . D
2 . A
3 . C
4 . C
5 . B
6 . C
7 . B
8 . C
9 . D
10 . B
11 . B
12 . C
13 . How long
14 . are
II)
15 . B
16 . C
17 . A
18 . D
III)
19 . How many languages can you speak ?
20 . Mike never walks to school
IV)
21 . My sister goes to the supermarket on foot
22 . Our garden has many flowers
23 . Does your father get to work by bike ?
24 . Nam's classroom is in front of the garden
25 . Tom travels to work by car every morning