They _________ the habit of visiting old friends,_________ I think is great.
| A．keep on;which | B．keep up;which |
| C．keep on;as | D．keep up;as |
They put____ their tent and began to sleep in it, but they really couldn’t put ______ the heat in the rent.
A. up; off B up; up with C; on; out D. over; into
—I’m going to cut the big trees down..—What________?
| A．by | B．to | C．with | D．at |
—I like coffee with nothing in it. How about you?
—I prefer coffee________sugar.
| A．to | B．for | C．with | D．than |
So far, many ships have been reported missing________the coast of Bermuda.
| A．off | B．along | C．on | D．around |
—We all agree________Tom.. Has the project been passed?
— Who________Tom can make the final decision?
| A．except; except | B．except; besides | C．but; but | D．besides; but |