----I was so sorry to hear about Jack.

----He had made more friends here, he might ________.

[　　]

Don't all speak at once! ________, please.

[　　]

----What do you think made Mary so upset?

---- ________ her new bicycle.

[　　]

----The boys are not doing a good job at all, are they？

----________.

[　　]

----David has made great progress recently.

----________ and ________.

[　　]

A．So he has; so you have

B．So he has; so have you

C．So has he; so have you

D．So has he; so you have

语法专项练习

Meeting my uncle after all these years was an unforgettable moment, ________ I always treasure.

[　　]

We'd better hurry. Our teacher ________ us.

[　　]

When we entered the room, we saw her clothes that she had left ________ around．

[　　]

Alice received an invitation from the boss, ________ came as a surprise.

[　　]

Many countries are increasing their use of natural gas, wind and other forms of ________.

[　　]