A cool rain was falling ____ with snow causing heavy traffic.
| A．mixed | B．mixing | C．to mix | D．having mixed |
Tom’s and John’s＿＿＿＿＿came to London last week．
| A．father-in-law | B．fathers-in-law | C．fathers-in-laws | D．father-in-laws |
The suggestion has been made＿＿＿the basketball match＿＿＿put off．
| A．for； to | B．that； be | C．which； should be | D．to； being |
Mr Wang gave us＿＿＿＿＿on how to improve our English．
| A．so good an advice | B．a good advice | C．some good advices | D．a piece of good advice |
Boris has brains． In fact, I doubt whether anyone in the class has＿＿＿IQ．
| A．a high | B．a higher | C．the higher | D．the highest |
Professor White has written some short stories, but he is＿＿＿known for his plays．
| A．the best | B．more | C．better | D．the most |