请帮我做几道英语题一.介词填空：Isthatmedicine___her.二.用must,mustn't,can或can't填空1.MayIgothere?No,you___.2.I___beoff.Thankyouverymuchforsupper.3.___Istayuptillmidnight,please?三.语法和词汇：从(a),(b

　　请帮我做几道英语题

　　一.介词填空：

　　Isthatmedicine___her.

　　二.用must,mustn't,can或can't填空

　　1.MayIgothere?No,you___.

　　2.I___beoff.Thankyouverymuchforsupper.

　　3.___Istayuptillmidnight,please?

　　三.语法和词汇：从(a),(b),(c),(d)中选出正确答案

　　Youmustn'tgetup___.

　　(a)either(b)too(c)yet(d)still

　　请注意每道题的正确率