Without proper lessons, you could _________a lot of bad habits when playing the piano.
A. set up B. catch up C. pick up D. keep up
He had ________me not to play games on the Internet again, but hardly could he get rid of them.
A. wished B. promised C. advised D. persuaded
----I don’t suppose the police know who did it.
----Well, surprisingly they do. A man has been arrested and _____ now.
A. has being questioned B. is questioning
C. has questioned D. is being questioned
Disappointingly, the new computer, ________ he loves a lot, breaks down frequently.
A. which B. what C. that D. one
Recently our government policymakers are very _______about the rapidly rising food costs.
A. upset B. confused C. concerned D. conscious
He started to study ecology and decided to _______his whole life to the science.
A. ignore B. devote C. prefer D.lead
I didn’t get a pay rise, but that wasn’t the right reason _______I left.
A. how B. at which C. when D. for which
The number of the people who can afford to buy their own house ______ more than 60%,but a number of houses _______.
A. are; hasn’t been built B. are; has built C. is; haven’t been built D. is; have built
When you are in trouble, you may _______ your teacher and classmates for help.
A. turn away B. turn around C．turn back D. turn to
For _______information about present national boundaries, we’d better refer to an up-to-date map.
A. practical B. frequent C. reliable D. beneficial