________ on the MSN, some people often use “88” for “good-bye”．

A．When chat

B．When chatting

C．When chatted

D．When to chat

She hopes to make friends with ________ shares her hobbies and interests．

A．whoever

B．no matter who

C．whomever

D．anyone

I don't think this question need ________ again because we have explained it several times．

A．explaining

B．to explain

C．be explained

D．explanation

Just be a little ________．We are looking into the matter and you'll get what you want to know later．

A．strict

B．serious

C．patient

D．nervous

Mr．Lee is a strict but responsible teacher, ________ often cares about our life and study at school．

A．the person

B．whoever

C．the one

D．one who

It is said that terrorists will still take action to attack the United States and the UK although ________ attack on England's airplane this August is ________ failure．

A．the; the

B．the, a

C．an; the

D．an; a

It’s so noisy．I’d really appreciate ________ if you’d turn the radio down．

A．that

B．it

C．this

D．which

Put the books back ________ they belong after you have finished them．

A．where

B．to where

C．to which

D．to the place

The parents were happy to know that their son had won ________ to Beijing University．

A．permission

B．allowance

C．recognition

D．admission

The great invention he made ________ of great benefit to the whole world．

A．is proved

B．has proved

C．has been proved

D．is proved to be