I’m terribly sorry for _____ you waiting for such a long time.
| A．having kept | B．being kept | C．having being kept | D．keeping |
It must have taken a long time to _______ all the facts of these old books.
| A．dig out | B．take out | C．break up | D．take apart |
In every communication, information ______ by gestures is always easy to misunderstand.
| A．suggested | B．transported | C．expected | D．signaled |
It’s difficult to ______ what the long-term effects of the accident will be.
| A．calculate | B．forecast | C．guess | D．form |
—Where have you been?
—I got caught in the traffic jam; ______ I’m here just on time.
| A．however | B．otherwise | C．though | D．anyhow |
There is a(n) _______ bus service into the center of town, which makes it much easier for farmers to go to sell their vegetables there.
| A．frequent | B．gradual | C．official | D．fluent |