Ответы и объяснения

2013-10-10T12:19:09+04:00
I.
1) am
2) is
3) were
4) are
5) are
6) were
7) will be (?)
8) is
9) is
10) was
11) is
12) are
13) is
14) will not be
15) will not be at home
16) was
17) is - is
18) were
19) was - was
20) were

II.
1) have
2) will have
3) had
4) shall have
5) has
6) had
7) will have (?)
8) will have
9) have no time
10) have
11) had

III.
1) I had that book.
2) He was on lecture.
3) We'll be good specialists/experts.
4) We had three lectures and will have one seminar.
5) Their work is interesting.
 They have an interesting work.
6) All teachers and students are on the meeting.
7) He had practice on the combine.
8) We'll have an excursion/tour about the city on Friday.
Вот, держи.