Mrs. Li is taking Polly and Mickey across the street. She is ______ mother.

A．her             B．your           C．his            D．their

Lo is poor at painting pictures. He _______ paint them well.

A．mustn't                 B．must                C．can't                D．can

—Which is ________, a bear, a whale or an elephant?

—A whale is.

A．the smallest                                           B．the heaviest

C．the lightest                                              D．the most intelligent

You will lose marks in the exam ______ you do not improve your handwriting.

A．after           B．when            C．unless          D．if

It's really inconvenient to go to Bandar on holiday in March．It _______ rains there．

A．always            B．sometimes             C．seldom           D．never

—________ does he hope you will write to him?

—He hopes I will write to him soon.

A．Who            B．Where               C．When              D．What

The sightseeing tour is a good way to see _________ foreign city quickly．

A．the            B．不填             C．a            D．an

Tina usually gets the latest fashions and she ________ the aid ones．

A．throws away                                           B．goes away      

C．puts away                                             D．runs away

Ozone is a gas that forms an essential protective layer_________ the earth.

A．beside         B．behind        C．next to           D．around

Arthur tells me______．He say he is thirteen years old．

A．why he is ill                                B．how old he is

C．what housework he does                     D．where to meet him