People have always been curious how living things on the earth exactly began.
A. in B. at C. of D. about
The father as well as his three children________ skating on the frozen river every Sunday afternoon in winter.
A. is going B. go C. goes D. are going
－These books are too heavy for me to carry.
－ .
A. You may ask for help B. I’ ll give you a hand
C. I’ ll do you a favor D. I’d come to help
I was told that there were about 50 foreign students Chinese in the school, most were from Germany.
A. study; of whom B. study; of them
C. studying; of them D. studying; of whom
He was about halfway through his meal a familiar voice came to his ears.
A. why B. where C. when D. while
I hear boys in your school like playing football in their spare time, though others prefer basketball.
A. quite a lot B. quite a few C. quite a bit D. quite a little
