Most students set their alarm clocks to ensure they can attend on-line classes____.
A.on purpose B.on occasion C.on average D.on schedule
John accompanied me to the airport so that he could____the driving when I felt tired.
A.take over B.run over C.turn over D.rule over
—Have you accepted the job, Aaron?
—Yes. But my ____ reaction was to decline the offer.
A.fierce B.initial C.rigid D.allergic
Chinese medical teams have made tremendous to contain the spread of Covid-19.
A.appointments B.headlines C.sacrifices D.compromises
Though he has made a big fortune, he is____a happy man.
A.nothing but B.anything but C.more than D.other than
听下面一段独白，回答以下小题。
1.What is the show about?
A.Experiments done by audience.
B.Young enthusiastic experimenters.
C.Explanations for some mysteries.
2.What subject is the speaker most looking forward to?
A.How to live a good life.
B.How to meet the perfect partner.
C.How to eat chocolate without gaining weight.
3.What does the speaker think of the show?
A.It's boring. B. It's time-wasting. C. It's beneficial.
4.When will the show start this week?
A.At 9:30. B.At 9:00. C.At 8:30.
