机床用平口虎钳的定位键起夹具定位作用，属于定位元件。（)

A．A.Just fine, thanks. What’s new？

B．B.Not bad, thank you. What’s wrong？

C．C.How are you？ Long time no see!

听力原文：M: If the traffic was not so bad, I could have been home by 6 o' clock.

W: What a pity! Carol was here to see you.

What happened to the man？

A．He had a traffic accident.

B．He was held up in traffic.

C．He was missing Carol.

- What am I going to do about a present for Carol？ - You______some flowers.

A．might have sent her

B．must have sent her

C．could send her

D．would send her

What have Edmond Brothers been？

They have been ______.

A．should be

B．would be

C．have been

D．had been

A、put up Christmas decorations on the christmas tree

B、go to church and attend a special carol service

C、watch a Nativity

D、Share the Christmas dinner with family and friends

A．have been

B．are

C．am

D．had been

What are the people supposed to write on the paper？

A．Their names, telephone numbers and special skills.

B．The names and addresses of friends who can help.

C．The names of the plays they have been in before.

D．Their names and addresses and job history.

What would have happened to Lyn if there hadn't been a witness？

A．She would have been caught.

B．She would have been fined.

C．She would have been let go.

D．She would have been run over.