1. goes

2. took off

3. have known

4. will help

5. stay

6. listening

---------

1. after

2. at

3. for

4. or

5. because

---------

1. celebration

2. best

3. happily

-------

1. I wish that I could remember the answers to these questions.

2. Because I wanted to see Mr. Brown, I phoned his company.

3. A lot of beautiful trees have been grown by my grandfather.

4. I suggest that you should send this letter before Sunday.

---------

1. If we study English well, we will find a good job easily later.

2. It is easier for us to learn new words with a good dictionary.

`=>`

`III)`

`1` . goes

`2` . took off

`3` . have lnown

`4` . will help

`5` . stay

`6` . listening

`IV)`

`1` . after

`2` . at

`3` . for

`4` . or

`5` . because

`V)`

`1` . celebration

`2` . best

`3` . happily

`VI)`

`1` . I wish that I could remember the answers to these questions.

`2` . Because I wanted to see Mr.Brown , I phoned his company.

`3` . A lot of beautiful trees have been grown by my grandfather.

`4` . I suggest that you should send this letter before Sunday.

`VII)`

`1` . If we study English well , we will find a good job easily later.

`2` . It is easier for us to learn new words with a good dictionary.