In the 28th summer Olympic Games , America won the most gold medals , first .
| A．rank | B．ranking | C．ranked | D．to rank |
The question______new measures should be taken to control the terrible air pollution is______puzzles scientists a lot.
| A．that; what | B．which; that | C．what; what | D．which; that |
The house rent is expensive. I’ve got about half the space I had at home but I have to pay_______here.
| A．as three times much | B．as much three times |
| C．much as three times | D．three times as much |
He wouldn’t listen to others’ advice. Obviously, it was his own attitude that _____ his loss.
| A．argued for | B．accounted for | C．searched for | D．intended for |
We had a wonderful holiday; only the last two days were _____spoiled by the weather.
| A．hardly | B．extremely | C．slightly | D．approximately |
Cindy shut the door heavily and burst into tears. No one in the office knew _____ she was so angry.
| A．where | B．whether | C．that | D．why |