I. 1 do without
2 ability
3 support
4 reduce
5 betray
6 publication
7 scientist
8 challenging
II. 1 tired
2 thrilling
3 boring
4 interested
5 excited
III. 1 which
2 that
3 who
4 which
5 who
IV. 1 b
2 b
3 c
4 a
5 a
Объяснение:
1They were doctors
3 It was a big dog
4 You were my friend
5 They weren't engineers
6 We weren't happy
7 I was very tired
8 You weren't tall enough
9 We were in the kitchen
10 Paula wasn't interested in books
11 Everyone was ready
12 I wasn't busy
Ответ двигатель. ...........................
<span>Secondly, the uniform does not suit everyone equally. <span>Children do not feel comfortable, thereby it interferes with their studies.</span></span>
<span>перевод are you - </span>ты