Young students are ______ not to smoke both in and out school.
She still failed in the final exam___hard she worked.A. whatever B wherever C. however D. whenever
Child ______ he is, he can speak four different languages.A. as B. although C. if D before
I was doing my homework in my bedroom _______the light went out. I did it with a candle on.
—How do you like his plan?—It may be so in _ ____ theory, but how will it work in ______practice?
Beethoven is my favourite musician. I regard him ______ other musicians.