I didn’t see her in the meeting room this morning. She ________ at the meeting.
A. mustn’t have spokenB. shouldn’t have spoken
C. couldn’t have spokenD. couldn’t speak
Human facial expressions differ from those of animals in the degree ________ they can be controlled on purpose.
A. with whichB. to whichC. of whichD. for which
The boy, whom I consider ________, cheated in the exam.
A. to be honestB. that is honest
C. was honestD. being honest
—How do you find the British Museum?
—Great! It’s ________ worth ________.
A. very, visitingB. well, a visit
C. well, being visitedD. very, to be visited
Gun control is a subject ________ Americans have argued for a long time.
A. of whichB. with whichC. about whichD. into which
Dave has ________ the company since his father retired.
A. been in charge ofB. been in the charge of
C. taken charge ofD. taken the charge of
