用括号中所给动词的适当形式完成下列句子.1 Hurry up!there is little time _____ (leave)for us

用括号中所给动词的适当形式完成下列句子.1 Hurry up!there is little time _____ (leave)for us
2 you didn't use to ____ (hate)math,did you
3 "you 're great!" she said to me,____(smile)
4._____(exercise)can make you much healthier
5.why not consider_____ (go)to Hainan?