There are

They are

That is

It is

Only through ________ talks can we build trust and only through cooperation can create ________ win-win economic situation．

\; a

the; the

\; the

the; a

Not knowing what version of iPad to choose, ________．

some advice was given to Barbara

Barbara had to consult her IT teacher

so Barbara had to consult her IT teacher

Barbara's IT teacher gave her some advice

It was commanded that the coal mine survivors ________ to the nearest hospital for treatment．

must send

be sent

would be sent

should send

－What's your plan for this July?

－I will take a bullet train to Fuzhou for my holiday ________ school ends．

while

until

unless

immediately

It seems to some experts that 56.com, youku.com and tudou.com ________ 90％of the video market in this area．

make up

put up

set up

take up

－Call me at 5∶30 tomorrow morning．

－Why that early?I ________ then．

will sleep

was sleeping

will be sleeping

have been sleeping

Whenever he worked until midnight, he ________ drink some coffee to get refreshed．

will

should

must

would

Don't worry．________ and we will complete the task you assigned to us．

An hour later

In an hour

After an hour

Another hour

A heated debate is under way on ________ Chinese media should use English terms like“GDP”,“NBA”and“GSM”．

which

that

whether

what