—Can you give an example to show how useful a computer is?
—Sure. ___________ people get ___________ information from it every day.
A. A large number of; plenty of
B. The number of; a lot of
C. Lots of; a lot
D. Many a; a great deal of
Hurry! Class ________. You know the first class _____ at 7:30.
A. is beginning; begins B. begins; is beginning
C. is beginning; is beginning D. begins; begins
Only when_______ 30 years old ______ to learn English.
A．was he; did he begin B．he was; he began
C．was he; he began D．he was; did he begin
All of us know that China has thousands of islands, _____ is Taiwan.
A. the largest of which B. the largest of them
C. the largest one D. one of the largest
The politician was deeply hurt when many of his former support voted _______ him and he lost his place in the government.
A. for B. to C. against D. at
Jack wasn’t saying anything，but the teacher smiled at him________he had done something very clever.
A．as if B．in case C．while D．though
