Linda couldn’t have broken into the teacher’s office at midnight, for it was only nine o’clock ______she returned to the dormitory and had a sound sleep.
A.before B.when
C.that D.until
—I ________ so busily recently that I ________ no time to help you with your maths.
—That’s OK. I can manage it by myself.
A.have been working; have B.have worked; had
C.am working; will have D.had been working; had had
During Spring Festival, most of the cities in our country have ______ fireworks display because of safety and noise pollution.
A.defended B.cancelled C.burst D.broadened
The large passenger aircraft C919 AC 101, independently designed and developed by China, turned out to be a huge ________ success.
A.controversial B.contradictory
C.commercial D.compulsory
With the popularity of smart phones, people gradually lose the ______ for watching television, which makes TV a decoration of the house.
A.ambition B.appetite C.tolerance D.appeal
---I’ve heard a lot about you. You got promoted, right? ______
--- Many thanks.
A. Good for you B. You asked for it
C. There you are D. You’ve gone too far
