－I saw Mr Smith in the office at ten yesterday morning．

－That's impossible．He ________ an English party with us then．

A．has

B．had

C．was having

D．has had

－Have you decided which senior high school to choose?

－Not yet．I ________ go to Moonlight School．

A．must

B．may

C．need

D．should

－________ is Jeremy LIN?

－He is a famous Harvard－educated，Asian－American NBA basketball player．

A．Where

B．What

C．Why

D．How old

－Could you tell me how to remember new words quickly?

－Yes，I think a ________ tree can help you a lot．

A．grammar

B．equation

C．punctuation

D．vocabulary

－What do you want to be when you grow up?

－I want to be ________ social worker．Many people are in great need of our help．

A．a

B．an

C．the

D．不填

－Can you tell me ________ this morning?

－Sorry, I've no idea．

A．why didn't Daming come to school

B．why Daming didn't come to school

C．why doesn't Daming come to school

D．why Daming doesn't come to school

－It's too cold today．

－Yes, why don't you ________ your coat?

A．put on

B．put up

C．take off

D．take up

－Must I turn down the radio now?

－No, you ________．

A．mustn't

B．needn't

C．can't

D．won't

－Look at that photo, what a happy family！

－Yes, it's a photo ________ my family．

A．at

B．for

C．of

D．in

－Excuse me, is this ________ egg?

－No, it's ________ cake．

A．an, a

B．a, a

C．a, an

D．an, an