At present, how we can look after ______ old is becoming ______ hot and severe issue.
A. the, a B. a, the C. a, a D. the, the
It is the duty of the police to ______ social order.
A. deserve B. reserve C. preserve D. conserve
If children are asked to help with housework, they will feel needed. ______, they will learn to take care of themselves.
A. On the contrary B. In a word C. That is to say D. What’s more
---Why not wear your miniskirt, Rose?
--- Well, my legs are too thick, if you ______ know.
A. should B. must C. may D. need
We students are so busy with our homework that we have no time for outdoor exercise, ______ we have the desire.
A. wherever B. whenever C. even if D. as if
He was wild with joy when he ______ a solution to the difficult problem.
A. made up with B. put up with C. came up with D. kept up with
