Could I play computer games for a while, Mum? I’ve finished all my homework. —Oh, dear, if you _____.

Students should devote most of their time to studyingrather than playing computer games. —________. No pains, no gains.

Hi ,Linda! Have a nice day!—–__________

下列各句中，没有语病的一项是（ ）

_________school work, I spend most of my spare time singing and dancing