－What should you ________ then?

－A book．

A．buy

B．buys

C．buying

There are many ________　________ the sky．

A．clouds in

B．cloud up

C．clouds to

The accountants help the bank ________ their money well．

A．use

B．uses

C．using

________ does your father go to Beijing? By plane．

A．What

B．How

C．Where

My sister often ________ cartoons ________ TV．

A．watch on

B．watches at

C．watches on

My ________ sister Ann ________ drawing．

A．twin like

B．twin likes

C．twins like

Can you go to the park ________ me?

A．by

B．to

C．with