She felt extremely tired, and her spirits _________.

I think students should have mobile phones to call their parents.— ________. They often use them to play games instead.

(2013·浙江金华二模)A survey has shown that 40% of those killed in traffic accidents ________ if they had been wearing seat belts.

It’s too hot. What about having aglass of cold drink -______!

Will you see to _______ that the luggageis brought back as soon as possible