单选题 (一共15题,共15分)

1.

After he gave a report about the school, Mr White____ the visitors around it. 

2.

-- Tom works hard at English.?-- _____, and _____. 

3.

When you write to him, please _____ him. 

4.

We have done things we ought not to have done and_____ undone things we ought to have done. 

5.

People are puzzled _____ they read the book. 

6.

In some countries,_____ are called "public schools" are not owned by the state. 

7.

-- The boy is tall enough _____ his age.

--Yes, I was much _____ when I was his age.

8.

--Who are you waiting for? 

-- _____ the man wounded in the left leg. 

9.

--How did you _____ the movie last night? 

--Oh, both interesting and instructive. 

10.

With his son _____, the old man felt unhappy. 

11.

The food tastes _____ and sells _____. 

12.

The sun was shining brightly, _____ everything there _____ more beautiful. 

13.

It' s too late to go out now. _____, it's starting to rain. 

14.

Everybody in the little town knew my first teacher, so we had no ____ finding his home. 

15.

I can't understand it, will you please _____ once more?