1 . The suggestions ________ to the committee were all successfully adopted.

A．to be sent

B．being sent

C．sent

D．have been sent

2 . Killings of African Americans and other ethnic minorities ________ by racial discrimination _______ every now and then.

A．being driven; occur	B．being driven; occurring
C．driven; occur	D．driven; occurring

3 . Students        are required to put the appropriate word into each blank.

A．being tested

B．to test

C．are being tested

D．test

4 . The company ______ as a failure ______ into a major chemical manufacturer in the past decade.

A．regarded; evolved	B．regarded; has evolved
C．was regarded; evolved	D．has been regarded; has evolved

5 . There is no guarantee that all the vaccines ____ now will succeed. But the failures shouldn’t erode the public trust in the _____ ones.

A．developing…approved	B．being developed…approved
C．developing …be approved	D．developed…being approved

6 . Actually a small piece of cake          in times of poverty and an understanding look          when you face adversities will bring a feeling of happiness.

A．to share, to exchange	B．shared, exchanged
C．shared; exchanging	D．sharing, exchanging

7 . The solution to handling the tough issue ________ by a group of scientists was finally accepted.

A．to recommend

B．recommended

C．recommending

D．recommend

8 . Zhu Ting, _____ Most Valuable Player at the Rio Olympics, also identified the importance of team spirit.

A．naming

B．named

C．to name

D．name

9 . “You take an eager interest in that gentleman’s concerns,” said Darcy in a less ________ tone, and with ________ colour.

A．tranquil; heightened

B．calm; glowed

C．sparkling; heightening

D．still; glowing

10 . The Olympic flame, in a beautifully lantern, was being protected by Chinese guards.

A．decorating

B．being decorated

C．decorated

D．having been decorated