At the press conference, the Chinese Foreign Ministry spokesman Kong Quan made clear the strong objections ________ the proposals．

A．before

B．to

C．against

D．on

A recent study of 100 adults ________ that morning people are more likely than night folk to stick to healthy routines．

A．has found

B．has been found

C．have found

D．was found

As is announced, ________ 20,000 reward will be offered for ________ return of the stolen cultural relics．

A．不填；the

B．a; the

C．a; a

D．不填；a

________ in convenient locations, chain stores are usually next door to people's homes and close to the bus stops or underground stations．

A．Opening

B．Having opened

C．Opened

D．Being opened

－Where did you get the information?

－It was on the Internet ________ different types of course are supplied．

A．that

B．which

C．whose

D．where

If you ________ require any further information, please do not hesitate to contact us．

A．should

B．would

C．could

D．might

Then if Morn can't be home when the kids get back from school, she can leave a note with voice and image ________ them what there is to eat．

A．to tell

B．told

C．telling

D．having told

In my opinion, our discussion should ________ on how to prevent the disease from spreading．

A．depend

B．rely

C．base

D．center

Why are you here playing games ________ you should be in class studying?

A．when

B．till

C．so that

D．unless

The survey indicated that the main ________ problem people suffered was tiredness, followed by loneliness and anxiety．

A．domestic

B．public

C．psychological

D．biological