I think it is necessary for my 19-year-old son to have his own mobile phone, for I sometimes want to make sure if he home for dinner.
A. come B. comes C. has come D. will come
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
