Not until the stadium of Bird’s nest was completed in the end _______ back to their normal position.
| A．did our hearts got | B．did our hearts get |
| C．our hearts got | D．our hearts did get |
Hangzhou _______ the beautiful scenery of West Lake.
| A．is Known for | B．is known to | C．is known as | D．is know to |
This is the first time we ______ a film in the cinema together as a family.
| A．see | B．had seen | C．saw | D．have seen |
— Why didn't you stop her going swimming alone?
— She had left the room _____ I had time to do it．
| A．after | B．before | C．till | D．as |
My sister has bought a new car ________ color is bright red.
| A．its | B．that | C．whose | D．which |
— ______ him off tomorrow, or you will regret it. — I will.
| A．To see | B．Seeing | C．If you don’t see | D．See |