Thinking that the students were having an evening class, the teacher left the classroom, ______.
A.slowly and gentle | B.slowly and gently |
C.slow and gentle | D.slow and gently |
Scientists say it may be five or six years ____ it is possible to test this medicine on human patients.
A.since | B.after | C.before | D.when |
Every minute must be made full use of ____ our lessons, for the final examination is coming.
A.going over | B.to go over | C.go over | D.to going over |
The foreigner does speak Chinese well, but of course not _____ we Chinese.
A.as fluent as | B.more fluent than | C.so fluently as | D.much fluently than |
The reason _____ he refused to attend the meeting was that they didn’t give him an invitation earlier.
A.how | B.which | C.why | D.because |
—Thank you for joining in our conversation tonight.
—_____.
A.It’s my duty | B.It’s all right | C.It’s my pleasure | D.With pleasure |