Interest is as________to learning as the ability to understand，even more so.(2012·安徽，23)
| A．vital | B．available |
| C．specific | D．similar |
. 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 |
You require too much ______ me. It’s beyond my power.
| A．at | B．in | C．of | D．with |
I remember _______, but I have forgotten the exact number.
| A．paying | B．being paid | C．to pay | D．to be paid |