1.3It has becoming ()【increase】difficult to find good teachers.

1.39Topics for conversation should be () to the experiences and interests of the students.

1.38Work should not be allowed to （） our lives.

1.37We can accept your order () payment is made in advance.

1.36eth could () her coat because it had large red buttons.

1.35Finding a job can be () and disappointing, and therefore it is important that you are prepared.

1.34She could hardly () laughing .

1.33I have to book ahead for concert, （） are usually held in London.

1.32() it is a good thing I did not get that post I applied for, though I must admit that I was disappointed at the time.

1.31The book written by the famous writer is worth ()【read】.

1.30() your letter, I am pleased to inform you that your plans are quite acceptable to us.