1 . David ________ be hurry at this moment, for the conference has been delayed.

A．can’t

B．mustn’t

C．needn’t

D．wouldn’t

3 . Do you think shopping on line will ______ take the place of shopping in stores?

A．finally

B．actively

C．frequently

D．proudly

4 . It is a well-known fact ________ the faces some people show to the world might be completely different to their real personalities.

A．what

B．that

C．which

D．when

5 . More highways have been built in China, making ______ easier for people to travel everywhere.

A．that

B．what

C．it

D．which

6 . We’d like to go to the new ______, where many paintings from famous Chinese painters will be on display.

A．noble

B．exhibition

C．recognition

D．motion

7 . Suitable jobs include bus driver, machine ______, sailor and tailor.

A．minor

B．operator

C．accent

D．pond

9 . Oceans, like the rest of the world, are impacted by the burning of fossil fuels and the        of greenhouse gases like carbon dioxide.

A．supply

B．assistance

C．disposal

D．release

10 . Much to her delight, Della earned first the trust of her students and then ______ of her colleagues.

A．that

B．it

C．one

D．those