1)want us
2) her to post
3)to his pupils what to do
4) they will arrive
5)his son to become a dentist
6)that the exams will start in
7)me to repeat it again
8)the class to go
9)she wanted her husband to borrow her
10)he will be
11)when we left / that we left the room
12)to invite Richard/ Tim didn't want Richard to be invited to the party
13)her daughter to do the chores
14) you to believe him
15)Mary explain you
2.1.3
2) boxes
3) offices
4) letters
5) months
6) addresses
7) postmen
8) computers
9) envelopes
10) wishes
2.1.5
<span>Spring -- March, April, May,
Summer -- June, July, August,
Autumn -- September, October, November
Winter -- December, January, February.
</span>
2.1.6
31 days - January, March, May, July, August, October, December<span> </span>
30 days - April, June, September, November
29 days - February
1 improvement
2 investigation-investigator
3 punishment
4 movement
5 explanation
6 information
7 manager-management
8 examiner-examination
9 government-governor
10 collection-collector
<span><span>
у него собака черная - His dog is black.
</span></span>