There _________a number of trees on both sides of the river .________them is about 200,000.
A. is , A number of B. is, The number of
C. are, A number of D. are, The number of
You are sure to fail the exam________ you study hard.
A. if B. unless C. since D. That
—Thank you for your ________ on my plan for the summer holiday.
—You’re welcome. I hope they are worth ________.
A. advice; to take B. suggestions; taking
C. advice; taking D. suggestions; to take
The final of the football matches will be covered _________tomorrow afternoon.
A. life B. alive C. living D. live
Do you know ________danger they faced at that time? Anyway, they survived at last.
A. how soon B. how long
C. how often D. how much
Not only the students but also their teacher_______ the Great Wall before.
A. have been to B. has been to
C. has gone to D. went
