China is a developing country ________ the third world．

A．belonged to

B．belonging to

C．belong to

D．is belonging to

________ that one day the precious animal will be set free to the wild．

A．It was agreeing

B．It is agreed

C．We are agreed

D．It agrees

Do you know when his novel ________?

A．come out

B．come about

C．will come out

D．will come about

It was last night ________ I saw the comet．

A．the time

B．when

C．that

D．which

I hate ________ when people talk with their mouths full．

A．it

B．that

C．those

D．them

It is ten years ________ Miss Green returned to Canada．

A．that

B．when

C．since

D．as

Is Xiaoxiao as ________ as Jack?

A．short

B．shorter

C．shortest

D．shortly

The mother ________ the cake among her children．The cake ________ four．

A．shared; was shared in

B．separated; was separated from

C．divided; was divided by

D．shared; was divided into

－I’m very ________ to visit your family．

－________ you’ve been here, do stay a couple of days．

A．delight; Now that

B．delightful; Since that

C．delighted; Since that

D．delighted; Now that

Many of them turned a deaf ear to his advice, ________ they knew it to be valuable．

A．as if

B．now that

C．even though

D．so that