_______,Mother will wait for him to have dinner together．

[　　]

A．However late is he

B．However late he is

C．However is he late

D．However he is late

--Dad，I've finish my assignment．

--Good，and _________ you play or watch TV, you mustn't disturb me．

[　　]

It is pretty well understood ________ controls the flow of carbon dioxide in and out the atmosphere today．

[　　]

Generally speaking， _________ according to direction, the drug has no side effect．

[　　]

You might just as well tell the manufacturer that male customers

_______ like the design of the furniture．

[　　]

As a rule，domestic servants doing odd jobs are paid _________.

[　　]

--________ me sports meet might be put off．

--Yes．it all depends on the weather.

[　　]

The village is far away from her indeed. It's _______ walk.

[　　]

A．a four hour

B．a four hour's

C．a four-hours

D．a four hours'

I am sorry it's __________ my power to make a final decision on the project．

[　　]

--Whois Jerry Copper?

--________?I saw you shaking hands with him at the meeting．

[　　]

A．Don't you meet him yet

B．Hadn't you met him yet

C．Didn't you meet him yet

D．Haven't you met him yet