We all know that, ________, the situation will get worse．

A．not if dealt carefully with

B．if not carefully dealt with

C．if dealt not carefully with

D．not if carefully dealt with

－How’s your tour around the North Lake?Is it beautiful?

－It ________ be, but it is now heavily polluted．

A．will

B．would

C．should

D．must

I won’t call you, ________ something unexpected happens．

A．unless

B．whether

C．because

D．while

－The last one ________ pays the meal．－Agreed!

A．arrived

B．arrives

C．to arrive

D．arriving

－It’s a long time since I saw my sister．－________ her this weekend?

A．Why not visit

B．why not to visit

C．Why not visiting

D．Why don’t visit

The manager suggested an earlier date ________ the meeting．

A．on

B．for

C．about

D．with

Some pre-school children go to a day care center, ________ they learn simple games and songs．

A．then

B．there

C．while

D．where

－Have you heard the latest news?－No, What ________?

A．is it

B．is there

C．are they

D．are those

It is generally considered unwise to give a child ________ he or she wants．

A．however

B．whatever

C．whichever

D．whenever

The flowers were so lovely that they ________ in no time．

A．sold

B．had been sold

C．were sold

D．would sell