1 . It is hard for me to recall the day ______ we lived in Canada.
| A．that | B．which | C．when | D．as |
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2 . After the Arab states won their independence, great emphasis was laid on expanding education, with girls as well as boys ________ to go to school.
| A．to be encouraged | B．been encouraged | C．being encouraged | D．be encouraged |
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3 . The chemical process, involved in the treatment of materials for clothes, ________ the environment badly in some countries, arousing much attention of them nowadays.
| A．damaged | B．damage | C．damaging | D．to damage |
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4 . A high-tech park is announced ________ in this area, but I don’t know when the project will be put into practice.
| A．to have built | B．to have been built | C．to be built | D．to build |
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5 . ________ inspiration from a Japanese architect, Mr. Smith used cardboard material for his tents.
| A．Taking | B．Taken | C．To take | D．To be taken |
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6 . Hobbies mainly ________ for relaxation and enjoyment vary from person to person.
| A．pursuing | B．pursued | C．being pursued | D．having pursued |
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7 . American people appreciate ________ beforehand when you wish to pay a visit to them.
| A．your calling | B．you call | C．you to call | D．that you call |
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8 . Having suffered from heart attack for years, Michael Jackson died on June 25, 2009, ________ the fall of the king of pop.
| A．to announce | B．announced | C．announcing | D．being announced |
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9 . To avoid ________, John preferred not to tell the truth that he broke the vase.
| A．punishing | B．to punish | C．being punished | D．to be punished |
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10 . On my way back to the hotel last night, I lost my way in the complete darkness and, ________ things worse, it began to pour.
| A．making | B．made | C．having made | D．to make |
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