You look tired, why not ______ a short rest

Mum, I am very thirsty(口渴).— What about someorange juice

Women _______ drink more than two cups of coffee a day have a greater chance of having heart disease than those ______ don’t.

The research on the new flu virus vaccine ischallenging and demanding. Who do you think can do the job—____ my students have a try

He is a kind-hearted boy and he will cometo the Old Folks’ Home whenever __________.