– Please tell me how to work out thismaths problem.— Use your ______ , then your find a way.

A lot of fruit and vegetables_________you keep healthy.

Why does Wei Fang study so hard—She studies hard _________ she can get into a good university.

I called you yesterday evening, but no oneanswered.—Oh, I ____ shopping with my mother.

You can see the stars on a clear night, but in the daytime they are _____