$IV.$

$1.$ proud

$2.$ communication

$3.$ uncomfortable

$4.$ beautiful

$VI.$

$1.$ between - from

$2.$ had I - I had

$3.$ speak - speaking

$VII.$

$1.$ most 

$2.$ divided

$3.$ west

$4.$ at

$5.$ learning

$6.$ around

$VIII.$

$1.$ I spent one hour to find the lost keys.

$2.$ There house has been repaired recently.

$3.$ Apples are not as expensive as oranges.

$4.$ If you don't work harder, you won't pass the exam.

$5.$ The teacher asked me how many students there were in my class.

$6.$ Peter asked me If I was coming to the party that night.

$7.$ I was tired so I went to bed early.

$8.$ The room has been cleaned.

$mien$

1. proud

2. communication

3. uncomfortable

4. beautiful

VI.

1. between - from

2. had I - I had

3. speak - speaking

VII.

1. most 

2. divided

3. west

4. at

5. learning

6. around

VIII.

1. one hour to find the lost keys

2. been repaired recently

3. not as expensive as oranges

4. don't work harder, you won't pass the exam

5. how many students there were in my class

6. if i was coming to the party that night

7. so I went to bed early

8. has been cleaned