I __________ see you without __________ your mother.

　 A. never, thinking of　　　　　　　 B. never, thinking about

　 C. not, think of　　　　　　　　　 D. don’t, think about

“What do you think of them?” “I don’t know _____ is better, so I’ve taken _____ of them.”

A. what, both　　　　　　　 B. what, none

C. which, both　　　　　　 C. which, none

Mary wanted to travel around the world all by herself，but her parents did not ______ her to do so.

A．forbid B．allow

C．follow D．ask

—Are you coming for dinner?

　—I’m not quite sure. I ______ go to my uncle’s instead.

　　 A. must B. would　 　 C. should D. might

Had they been warned of the possible danger, they ______.

　 A. may have escaped　 B. could have escaped　

C. must have escaped　 D. can have escaped

We will be losing money this year unless that new economic plan of yours ______ miracle.

A. works　 　　　　　　　　　 B. is working　　

C. will be working　　　　　　　　 D. worked

-- I think this accident happened for many reasons.

　 --- Richard is partly to blame,　　　 way you look at it.

　 A．what　 B．which　 C．whatever　 D．whichever

Professor Smith, along with his assistants, ______ on the project day and night to meet the deadline.

　 A. work　　　　　 B. working　　　 C. is working　　 D. are working

She hesitated at the gate of the canteen, _________ whether to enter or not.

A. to wonder　　　　　 B. wondered　　　　 C. wondering　　　　 D. wonder

The little boy _______ out of the room when no one _______.

A. slided; looked　 B. slided; was looking　 C. slid; looked D. slid; was looking