--Why do you want to be a teacher, David? --Because I like children and I can feel happy ___ them. A.in B.between C.among
Kate was not sure_______.
. You had better take enough money with _________ while you ___________.
Mr. Wu found a number of magazines in the classroom ______________.
The cruel cook was guilty ______murder. He was involved _____ the case.
―_________________? ―She looks tall and beautiful.