_____ he’s only been learning English for a year, he speaks it very well.
| A．Considered | B．Considering |
| C．Having considered | D．To consider |
You shouldn't leave the water ________ while you wash clothes; it's a waste of water．
| A．run | B．running | C．being run | D．to run |
There is no experience you can have ________ is more exciting than skating on real ice．
| A．that | B．it | C．what | D．this |
I hear you are saying that doctors should be highly paid, and this is ________ I disagree．
| A．why | B．where | C．what | D．how |
—I'll tell something about the change in your job tomorrow．
—You ________ me some time earlier．
| A．ought to tell | B．would have told | C．must tell | D．should have told |
A student _________ his family lots of money for education．
| A．spends | B．costs | C．takes | D．pays |