—Shall we go out for a walk?

—Sorry, I can’t. I _______ my homework.

A．do       B．did            C．am doing         D．was doing

Mary spends a lot of money on clothes _______ her family is not rich.

A．because       B．though         C．if           D．so

My friend Li Xiao knows my hometown very well because he _______ there many times with me.

A．has been           B．has gone          C．had gone          D．went

We haven’t decided _______ we’ll go to Shanghai next week.

A．where        B．when        C．why         D．how

There goes the bell. Hurry up, _______you’ll be late for class.

A．and        B．or          C．so          D．but

This is the school _______ I studied three years ago.

A．where         B．when        C．that           D．which

— _______ can we get there?

—In five minutes.

A．How often         B．How far           C．How soon          D．How long

He never ________ no matter how many difficulties he has.

A．gives up          B．gives in          C．works out          D．goes away

—It’s dangerous to swim here. Look at the sign.

—Oh, I _______ notice it. Thanks for telling me.

A．haven’t       B．won’t          C．don’t           D．didn’t

—Come back quickly, Tom.

—Sure, Mum. _______.

A．Please go ahead                                  B．It won’t be long

C．I’ll say it again                                  D．Good idea