David didn’t give up _________ he had failed in the experiment four times.
A. if B. so C. though D. and
She was not _______ , but she is ________ to go to school.
A. feel well; well enough B. feeling well; well enough
C. feel gook; good enough D. feeling good; good enough
The television ________. It doesn’t work now.
A. must be repaired B. was repairing C. must repair D. has repaired
There is not many differences between the two. I really don’t know ___________.
A. what should I choose B. which I should choose
C. which should I choose D. what I should choose
With the development of society, parents ____ more and more money on their children’s education.
A. take B. cost C. pay D. spend
—Shall we call for a taxi?
—OK. Let me _______ the phone number in Yellow Pages.
A. look at B. look for C. look up D. look after.
