Ex9:
1: D
2: B
3: C
4: D
5: C
Ex8:
1: A
2: C
3: B
4: D
5: A
Ex1
1 C
2 A
3 C
4 B
5 B
Ex2
1 C
2 B
3 C
4 D
5 A
Ex3
1 more comfortable
2 larger
3 hotter
4 the longest
5 worse
6 more difficult
7 the biggest
8 more careful
9 the most beautiful
10 slower
11 the oldest
12 easier
13 fatter
Ex4
1 cooks
2 didn't go
3 isn't doing - think - is playing
4 Did she bake
5 drink - are having
6 saw - was
7 is singing
8 like
9 took part in
10 did she study
11 is helping
12 visit
13 did - dressed - had
14 was - went
15 is swimming
16 are learning
17 arrived - ate - did
18 am looking
Ex5
1 famous
2 information
3 professional
4 instruction
5 competition
Ex6
1 Lan is busy studying, so she does not watch TV on weekdays
2 How much time does your sister spend watching TV?
3 What's your favorite programme?
4 The Wildlife is very informative and interesting
5 My sister is very interested in watching the X-Factor
6 My favorite TV programme is animal programme
7 Minh enjoys watching programmes that make him laugh
8 It's not good to watch too much TV
Ex7
1 A
2 C
3 D
4 C
5 A
Ex8
1 A2 C
3 B
4 D
5 A