Tom was the first ________ he was wrong.
A.admit B.to admit C.of admitting D.for admitting[
来
—Send me an email when you are free, will you?
—________.
A.I must B.I will C.I can D.I should
Many students are ________ chatting online, which wastes them plenty of time.
A.crazy about B.connected with C.worried about D.anxious about
The crowd ________ eastward, believing that they can find gold there.
A.are headed B.is headed C.heads D.are heading
Jack became seriously ill after ________ in polluted air for many years.
A.breathed B.breath C.breathing D.to breathe
The new secretary is supposed to report to the manager as soon as she ________.
A.will arrive B.arrives C.is arriving D.is going to arrive