What were you doing ________ Zhang Fan came in?

A．when

B．while

C．where

Marcia is ________ in English．

A．interesting

B．interested

C．interest

Don’t forget to bring me a ________．I’ll post the letter．

A．card

B．stamp

C．photo

________ will be a basketball game tomorrow．

A．There

B．That

C．It

Sorry．I’m late．________ I come in, Mr．Wang?

A．Can

B．May

C．Must

When the accident happened, he cried for help ________ nobody came．

A．so

B．or

C．but

It was great! I________ many old friends at the party．

A．meet

B．met

C．am meeting

The boy isn’t ________ to dress himself．

A．old enough

B．enough old

C．old

Hurry up! They are waiting for ________．

A．we

B．us

C．our

________ you ________ he is able to skate, but I am．

A．Both; and

B．Not only; but also

C．Either; or

D．Neither; nor