Without proper lessons, you could ___ a lot of bad habits when playing the piano.
A. keep up B. pick up C. make up D. catch up
Though he is busy, music has always been _______ his work.
A. as much a part of his life as B. as a part of his life much as
C. as much as a part of his life D. so much a part of his life as
It’s high time that we _____ measures to stop selling polluted vegetables.
A. must take B. take C. took D. will take
East of our city ______ a world-famous pagoda dating from Tang Dynasty.
A. stands B. stand C. stood D. standing
--- Did your boss phone you again the next day?
--- No, it was a fortnight ____ he gave me a second call.
A. that B. when C. before D. since
Mr. Smith’s doctor suggested him_______ cold food these days.
A. not eat B. not eating C. not to eat D. didn’t eat