1 . The firefighters rushed into the ________ woods.

A．burnt

B．burning

C．to burn

D．burn

2 . We’ll go to visit the bridge ________ hundreds of years ago.

A．built

B．building

C．to build

D．was built

3 . He was doing his homework one Sunday morning when he smelt something ________.

A．burnt

B．to be burnt

C．having been burnt

D．to burn

4 . The building _______ last week is our dormitory.

A．builds

B．to build

C．building

D．built

5 . It is the first time that he _______ by a dog.

A．have bitten

B．has bitten

C．have been bitten

D．has been bitten

6 . To eat a Xiao long bao, you have to decide whether ________a small hole in it first, releasing the stream and risking a spill(溢出), or ________the whole dumpling in your mouth, letting the hot soup explode on your tongue.

A．biting; to put

B．biting; putting

C．to bite; putting

D．to bite; to put

7 . The food in this restaurant is delicious. __________, the price is quite reasonable.

A．In addition

B．In addition to

C．As well as

D．Beside

8 . Prices of daily goods ________ through a computer can be lower than store prices.

A．are bought

B．bought

C．to buy

D．buying

9 . ---Shall I order a taxi for Sarah to go to the airport tonight?
---______. I’ll drive her there.

A．Have a try.	B．Don’t mention it.
C．Go ahead	D．Don’t bother.

10 . At college, Barack Obama didn’t know that he was          the first black president of the United States of America.

A．selected

B．selecting

C．to become

D．becoming