Mary is often heard ________ playing piano in the next room in the evening.
| A．practise | B．to practise | C．practising | D．practiced |
About 6% of the population in New Zealand _________ Asians.
| A．are | B．is | C．make up | D．are from |
He ________ to the lab than he set out to do the experiment.
| A．has no sooner got | B．no sooner got |
| C．will no sooner get | D．had no sooner got |
— Did you know any Chinese, Joyce, before you arrived in Beijing?
— In fact, never _______ it.
| A．have I learned | B．I have learned | C．had I learned | D．I had learned |
I don't know what to_________at the university. I can't make any forecasts about my future.
| A．take in | B．take over | C．take off | D．take up |
How long ___ to finish the work ?
| A．will you take | B．will you take | C．you will take | D．will it take you |