—So hard _____ in the past few months that he has made great progress in English.
—I can see that; only a few mistakes _____ in the exam.
A.has he worked; did he make B. he has worked; did he make
C.he has worked; he made D. has he worked; he made
Yang Liwei was surrounded by the audience _____ he stepped off the stage.
A. until B. through C. now that D. instantly
I don’t know the girl _____ in the storm.
A. to catch B. caught C. catching D. to be catching
The pilot asked all the passengers on board to remain _____ as the plane was making a landing.
A. seat B. seating C. seated D. to be seating
—I prefer shutting myself in and listening to music all day on Sundays.
—That’s_______ I don’t agree. You should have a more active life.
A. where B. how C. when D. what
My sister, an inexperienced rider, was found sitting on the bicycle _____ to balance it.
A. having tried B. trying C. to try D. tried
