He ________ this pen for two years．He ________ it in 2002．

A．has bought, bought

B．bought, bought

C．has bought, has bought

D．has had, bought

Why ________ you ________ last Sunday, Tom?

A．didn't, come

B．don't, come

C．haven't, come

D．hadn't, come

Sorry, I ________ to help you at ten．I was busy at the moment．

A．won't come

B．can't come

C．didn't come

D．shouldn't come

Mr White and Mrs White ________ China for two years．

A．have been to

B．have come to

C．have gone to

D．have been in

－Where's Li Lei?

－He ________ to England．

A．has been

B．went to

C．has gone

D．goes

He ________ and was made to repeat it．

A．didn't understand

B．didn't be understood

C．wasn't understanding

D．wasn't understood

Nobody noticed what the young man ________ at that moment．

A．will do

B．was doing

C．has done

D．had done

－Tell him about the news when he ________, John．

－Yes, I will．

A．comes

B．will come

C．would come

D．is coming

－________ you ________ China for a long time?

－Yes, I came here three years ago．

A．Have, come to

B．Did, come to

C．Have, been in

________ all the members are here, let's begin our meeting．

A．As soon as

B．After

C．Now that

D．When