1 . On discovering that Morrie ____ by a severe illness, Mitch starts visiting him at his house on Tuesdays.

A．is weakened

B．is weakening

C．is being weakened

D．has weakened

2 . As fossil fuels are unsustainable, alternative energy, such as sunlight, wind and water, _____ currently.

A．was employed	B．is being employed
C．were employed	D．are being employed

3 . Scientists fear that these medicines________ market before their effects are fully understood.

A．are rushing to	B．are being rushed to
C．have rushed to	D．have been rushing to

4 . ______ in the backstage room are appealing young ladies who are gathered here to compete for the title of “Miss World”.

A．Seated

B．Being seated

C．Seating

D．To seat

5 . 国际援助正在为被飓风袭击的国家而组织。（strike，定语从句）（汉译英）

6 . 据报道，陕西省（Shannxi Province）正在修复和保护许多历史文物。（现在进行时被动语态; preserve）（汉译英）

7 . — “The ceremony has already started. ”
— “Look! The flag is ________now. ”

A．being raised

B．risen

C．being rose

D．raising

8 . China’s Singles’ Day, the world’s biggest shopping festival, _________(accompany) for years by forceful promotions and breathless hourly updates from midnight onwards. (所给词的适当形式填空)

9 . You can’t use the machine today because some parts________ this week.

A．are replaced	B．are being replaced
C．have replaced	D．are replacing

10 . 他们的生命正在遭受威胁，专家建议立即采取有效的措施。(进行时的被动语态)
Their lives________so experts recommend that________ immediately.