1 . parents want to stay involved and informed about their grown-up children, they must establish boundaries and help them to be independent.
| A．Because | B．Unless | C．While | D．Once |
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2 . To create a win-win situation, China has decided to ________ up with other developing countries to build a shared future.
| A．break | B．come | C．put | D．team |
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3 . Under the ______ of the top scientist Qian Xuesen, China developed the Dongfeng missiles.
| A．leadership | B．option | C．career | D．friendship | E．boundary |
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4 . —How is the traffic in your town?
—It was bad, but now it’s much __________ with the help of the police.
—It was bad, but now it’s much __________ with the help of the police.
| A．bad | B．good | C．worse | D．better |
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5 . ________ the sun was shining, it wasn’t very warm.
| A．If | B．Although | C．Since | D．Because |
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6 . – I’m wondering _________ at a low price.
- You can book one through our official APP.
- You can book one through our official APP.
| A．how I can buy the air ticket | B．how can I buy the air ticket |
| C．when I can buy the air ticket | D．when can I buy the air ticket |
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7 . After much consideration, Bob decided to go ahead with his plan _________ a new factory, despite the economic downturn.
| A．to build | B．to be built | C．building | D．being built |
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8 . We believe all countries can work together ________ a community with a shared future for mankind.
| A．build | B．builds | C．built | D．to build |
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9 . No one is allowed to enter the building ______ he gets a permit.
| A．if | B．as | C．because | D．unless |
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