写出单词的相应形式。
（1）story(复数)________________
（2）email (复数)________________
（3）collect(现在分词)______________
（4）swim (现在分词)_____________
（5）dance(现在分词)_______________
( ) —Excuse me. Will you please tell me the way to the railway station?
—Oh, sorry, I don’t know. You ________ go and ask that policeman.
| A．may | B．must | C．would | D．should |
( ) ________ the kite like this!
| A．Flying | B．Flies | C．Fly | D．To fly |
( ) Where are my shoes? I can’t ________ them now.
| A．finds | B．finding | C．look | D．find |
( ) She’d like ________ with you. She wants some help.
| A．to talk | B．speaking | C．to say | D．to go |
( ) —Must I stay at home, Mum?
—No, you ________.
| A．needn’t | B．mustn’t | C．don’t | D．may not |