When the performers came in, we stood up and stopped ________ our hands．

A．clap

B．clapped

C．clapping

D．to clap

Someone ________ while Tom was having his supper．

A．was arriving

B．has arrived

C．is arriving

D．arrived

________ great fun it is to fly in a balloon!

A．What

B．What a

C．How a

D．How

Amy ________ Jeff when they were both 25 years old．

A．got married

B．married

C．married with

D．married to

Yao Ming ________ the USA to play basketball since 2002．

A．has been in

B．has been to

C．has gone in

D．has gone to

What did he ________ about the meeting?

A．say

B．speak

C．talk

D．tell

________ is not a natural disaster．

A．An earthquake

B．A flood

C．A plane crash

D．A storm

I'm sure that meat will go ________ in hot weather．

A．bad; such

B．badly; so

C．bad; so

D．badly; such

Liu Xiang runs ________ fast for ________ to catch up with．

A．far too; anybody

B．far too; nobody

C．too far; nobody

D．too far; anybody

I think ________ difficult for any child to understand the physics problem, so I doubt ________ the little boy has the ability to work it out．

A．that; whether

B．it; if

C．this; how

D．it; that