The air quality in the city, ________is shown in the report, has improved over the past two months.
| A．that | B．it | C．as | D．what |
It is not just the size of the Olympic Games ___makes them unique, but ____they mean to us .
| A．which, that | B．that, what | C．that, because | D．that, that |
-----Now, where is my ticket ?
-----______. We will be late for the film.
| A．Take it easy | B．Come on | C．Don’t worry | D．Take your time |
The astronauts started their journeys in rockets _____ forward by jets of hot gas.
| A．drove | B．driven | C．driving | D．to drive |
The concert by Lang Lang was so well ______ that all the tickets had been sold out on the first three days last month.
| A．received | B．recognized | C．admitted | D．taken |
-----Is this the first time you _____Chengdu ?
-----No. But the first time I _____here, the city wasn’t so beautiful.
| A．visited, came | B．visited, have come |
| C．have visited, have come | D．have visited, came |