Miami and Oklahoma City, both of ________ were the last two undefeated teams in the NBA this season, lost for the first time on January 3^rd．

A．whom

B．them

C．which

D．those

New surveys suggest that people are more stressed and working longer hours than ever with technological tools constantly ________．

A．updating

B．updates

C．updated

D．to update

As the world faces ________“cooling market”, Premier Wen Jiabao calls for ________ confidence in economic growth during the New Year holiday．

A．the; a

B．a; 不填

C．不填; the

D．a; the

Working hard is not a ________ of great success, but it is among the essential requirements．

A．sign

B．signal

C．guarantee

D．mark

________ the forest should be punished．

A．Anyone sets fire to

B．Whoever sets fire to

C．Who set fire to

D．One sets fire to

It is important to know about the cultural differences that ________ cause problems．

A．must

B．dare

C．may

D．shall

There are eight tips in Dr．Roger's lecture on sleep, and one of them is：________ to bed early unless you think it is necessary．

A．doesn't go

B．not to go

C．not going

D．don't go

________ you have a healthy diet, you can reduce its benefits by bad eating habits．

A．Just as

B．In case

C．Even if

D．Now that

After winning the singing competition, she thought herself ________ in her neighborhood．

A．something

B．nothing

C．anything

D．everything

It's important that we should show consideration for others if we are to live ________ them in social life．

A．in connection with

B．in touch with

C．in contrast with

D．in harmony with