Rewrite each sentence,beginning as shown,so that its meaning does not change:

1.John phoned Patrick at work because he didn't know his mobile number.

-> Not knowing his mobile number, John phoned Patrick at work.

2.Should there be a problem, contact us at all cost.

-> In the event of a problem, drop us a line anyway.

3.Wash vegetables before eating them.

-> Vegetables must be washed before eating them.

4.David continues to work in spite of his illness. (carries)

-> David carries out working in spite of his illness.

5.I don't think City is likely to win the title this season. (likehood)

-> There is little likelihood that City will win the title this season.

6.I can almost remember his number. (toungue)

-> His number was on the tip of my tongue.

I. supply the correct form of the words:

1.The doctor will be ....inavailable......... ( availability) unless you call and make an appointment in advance.

2.That guy is absolutely ......unpredictable....... ( predict) as you never know what he is going to do or say.

3.My friend is a .......industrious...... ( industry) student. He always get good grades.

4. I'm sorry, I ......misunderstood....... ( understand) the instruction you gave me.

5. His busy schedule made him completely .........inaccessible.... ( access) to his students.

6.These materials are highly.....inflammable........ ( flame).

7. Many .........memorials.... ( memory) have been built since the end of the war.

8. .......Industrialisation...... ( industry) in VN has brought a lot of big changes.

9. They were so alike,it's sometime impossible to .....differentiate........ ( different) between them.

10. The differences between British English and American English are ..comparatively........... ( compare) small.