1 . After completing and signing it, please return the form to us in the envelope           .

A．providing

B．having provided

C．provided

D．to provide

2 . When ________to compare the education system of China and Britain, the professor gave no answer.

A．ask

B．asking

C．asked

D．to ask

3 . （2015·江苏）Much time ________sitting at a desk, office workers are generally troubled by health problems.

A．being spent	B．having spent
C．spent	D．spending

4 . In art criticism, you must assume the artist has a secret message ________ within the work.

A．to hide	B．hidden
C．hiding	D．being hidden

5 . ___________(intend) to enrich students’ school life, our program features the fun of English. (所给词的适当形式填空)

6 . ______ into English, the sentence was found to have an entirely different word order.

A．Translating	B．Translated
C．To translate	D．Having translated

7 . When________ from a distance, to tell the truth, the scenery appears more breathtaking.

A．seeing

B．being seen

C．seen

D．having seen

8 . ______________(授予) a medal by the government for his brave deed, the boy felt very proud. (根据汉语提示单词拼写)

9 . It is really hard to make myself ___________ (understand) by the young audience.

A．am understanding

B．have absorbed

C．Having absorbed

D．understood

10 . The primary school rule states that no child shall be allowed out of the school unless a________ by an adult. （根据首字母单词拼写）