The book was written ______ careful observations and detailed studies.
A. on behalf of B. regardless of C. on the basis of D. in relation of
You had better ______some time every day for sports so that you can keep yourself energetic.
A. set aside B. take up C. put away D. give out
Don’t take it seriously, Alice. I wasn’t making ______ fun of you — it’s nothing but ______ joke.
A. 不填; the B. the; the C. the; a D. 不填; a
——Mum, can you drive faster to the airport?
——Honey, ______, for we still have one and a half hour.
A. take it easy B. take your time C. forget it D. with pleasure
By 16:30, ______was almost closing time, nearly all the paintings had been sold.
A. which B. when C. what D. that
We look forward to the day when the motorcar has been replaced by some less dangerous ______of transport.
A. means B. methods C. manners D. ways