Ребят, помогите с тестом по инглишу =)

что именно надо сделать?

1 is regarded ...one of the best ...much more expensive
2 I have just made....would you like some? I do not have coffee at all
3 ...was announced but nobody wanted to believe it
4 suspects
5 when do you have to have this report ready? - It must be handed ...
6 who is making..? it is making...
7 is conducted....results do not reveal ...is open
8 news is ...isn't it?
9 should
10 must
11 ought to
12 the girl has never seen it before
13 stone...more carefully
14 the life of a mayfly
15 all people should have freedom of speech
16 breakfast is the most important meal of the day
17 I have been trying....had to
18 about
19 himself
20 have...,you wouldn't have