---Is the Youth Center open to the public yet?
---Yes. It ______ for almost one and a half years.
A. has opened B. has being opened
C. has been open D. was open
---Why didn’t you enjoy the talk?
---It was __ _talk that I had ever listened to.
A. the most interesting B. the least interesting
C. more interesting D.1ess interesting
Frank often wears a mask _____ he can keep fit in the foggy and hazy (霾) weather.
A. only if B. until
C. so that D. even though
They said they would have ____________ holiday.
A. two months B. a two-month
C. two-months D. two-month’s
We all want to try something new, but finding the _________ to start is always the hardest part.
A. success B. pride
C. courage D. progress
---What do you think of the bridge?
---I have never seen _________ before.
A. so a long one B. so long one
C. such a long one D. a such long one
