I haven't brought my dictionary with me．________ I use yours?

A．Must

B．Shall

C．May

D．Need

His arm is all right．He ________ go and see the doctor．

A．has not to

B．don't have to

C．haven't to

D．doesn't have to

－Must I do my homework at once?

－No, you ________．

A．needn't

B．mustn't

C．can't

D．may not

The children ________ play football on the road．

A．can't

B．can

C．mustn't

D．must

He isn't at school．I think he ________ be ill．

A．can

B．shall

C．must

D．has to

They ________ do well in the exam．

A．can be able to

B．be able to

C．can able to

D．are able to

You ________ go and see a doctor at once because you've got a fever．

A．can

B．must

C．dare

D．would

Jim caught the thief and hit him ________ the face．

A．on

B．in

C．by

D．at

The ________ inside the batteries produce electricity．

A．chemical

B．chemicals

C．medicine

D．water

Grass grew ________ the river bank．

A．across

B．along

C．through

D．round