It is _________ difficult question that _______ students can answer it.
A. such, a few B. so. Few C. such a , few D. such a , a few
---How do you like the film you saw last night?
---Boring, I have never seen ______ one
A. a worse B. a better C. the best D. the worse
Sometimes you will never know the true value of a moment ______ it becomes a memory.
A. though B. when C. unless D. until
It’s a good idea to send the old books _________the children who need them.
A. at B. of C. to D. by
（2017·江苏宿迁·14）—Mum，________ of my classmates ________ glasses.
—Oh，my God. You need to protect your eyes well.
A. threefourths；wears
B. threefourth；wear
C. threefourth；wears
D. threefourths；wear
—What do you think of the science exam?
—Very difficult! We all find ______ the most difficult one we have ever taken.
A．this B．that C．it D．/
