16、 Mr Smith, may I ask for a few days off? I am worn out.
--____. We are too busy.
A. Don’t mention
B. Forget it
C. Don’t worry
D. That’s right
标准答案： b
17、 On yesterday’s interview, he didn’t make a(an) ____ at all; what was the matter with him?
A. apology
B. change
C. difference
D. appearance
标准答案： b
18、 My mother ____ for Beijing in a few days. I wonder when the earliest plane ____ on Monday?
A. leaves; takes off B. is leaving; takes off
C. is leaving; is taking off D. leaves; is taking off
标准答案： c
19、 The matter has reached to a point ____ the two sides will have to go to court.
A. when B. that C. where D. which
标准答案： a
20、 These flowers need special care ____ they can live through winter.
A. because B. even if C. so that D. as
标准答案： c
