Я, естественно, могу ошибаться, но почти уверен, что во 2-ом задании (Выберите подходящий ответ):
2) - b;
3) - c;
4) - a;
5) - a;
6) - b.
1.I have already done my homework
2.have done
3.he has just came home
4.he came home...
5.nick played football...
6.she has already came home...
7.have read
8.read this book...
9.I have never been to washington.
10.Have you ever been...
11.Have you ever seen...
12.I haven't yet ate today.
13.he didn't eat ...
14.did you play...
15.have you played...
16.what have you prepared...
16....mike has made...he has made it...
<span>school --. <span>schools
dress – dresses
man – men
mouse — mice
wolf – wolves
tooth — teeth
hobby –</span> hobbies<span>
woman – women
nickname – </span>nicknames<span>
child – children
shelf — shelves
language – languages
city -- cities
potato -- </span>potatoes</span><span> </span>