The space station spins slowly in ________ space to imitate ________ pull of the earth’s gravity.
| A．the; / | B．/; the | C．/; / | D．the; the |
They ______ to escape from prison last month, and now the police are still tracking them down.
| A．attempted | B．succeeded | C．managed | D．tried |
It was at the entrance ______ we stood chatting ______ the accident happened.
| A．where; that | B．which; that | C．that; where | D．where; which |
For a long time they walked without saying ______ word. Jim was the first to break _____ silence.
| A．the ; a | B．a; the | C．a; / | D．the ;/ |
---Are my clothes too casual?
---No．You can go______you are.
| A．as | B．what | C．that | D．where |
More and more people shop online, ______advantage of low prices.
| A．having taken | B．taking | C．taken | D．having been taken |