A)
1) is; has
2) don’t believe
3) is practising
4) walk
5) is; gets up
6) like
7) enjoys
8) are practising
9) play
10) aren’t
11) washes
12)doesn’t smoke
13) doesn’t know
14) has; sells
15) wear
16) is washing; washes
17) are having
18) don’t do
b)
1) usually study
2) are having
3) gets
4) always meets
5) studies; is studying
6) goes
7) is raining
8) takes; is going
9) are not swimming
10) am not cooking; am watching
11) doesn’t do; does
12) ask
13) is climbing
14) gives
15) don’t like
16) are not doing