His friends were ___________and encouraged him to publish his ideas, but Copernicus was cautious.
| A．technical | B．official |
| C．educated | D．enthusiastic |
I _____ hope that every one of us will be successful in our studies.
| A．do | B．did | C．does | D．doing |
I’ll spend what I have _____ you a new coat.
| A．buying | B．bought | C．to buy | D．buy |
. He ____ in the north, but now he ____ here.
| A．used to live; is used to the life | B．use to live; is used to live |
| C．used to living; is used to living | D．used to live; is used to live |
After cutting down the tree, they _____ a little boat out of it.
| A．went on to make | B．went on making | C．went on with | D．continued |
. — Lovely weather, isn’t it? — Yes, a bit hot, ______ .
| A．although | B．but | C．though | D．yet |