Some experts are warning that the step the US government has taken to deal with the current crisis between China and Japan is ______ of much risk.
| A．one | B．those | C．that | D．ones |
I don’t drink now, but I ______ for almost ten years.
| A．ever drank | B．was ever drinking |
| C．have ever drunk | D．had ever drunk |
— I don’t know whether I should go abroad or not, Mum.
— I leave ______ to your own judgment whether you should do it.
| A．that | B．it | C．this | D．what |
______ road out of town is good, but this one is better than the other.
| A．Both | B．All | C．None | D．Neither |
Quancheng Square is one of _____ largest in China, _____ second to Tiananmen Square.
| A．the; the | B．the: a | C．/; the | D．the; / |
It was _______ he came back from Africa that year ________ he met the girl he would like to marry.
| A．when; then | B．not; until | C．not until; that | D．only; when |