1．In recent days ,with the help of our teacher , I have made ___ great progress in _____mathematics.
A. a；the B. / ；/ C. / ；the D. a ；/
2． _____ all my teachers, Mr. Moore is the one who impresses me most.
A. At B. On C. To D. Of
3．.With so many things ______ my mind, it took a long time before I I fell asleep.
A.filling B. filled C. to fill D being filled
4． The chief editor expressed his doubt _______ senior people would enjoy reading such magazines.
A. which B. how C. whether D. that
5．They are all interested in the newly-built apartments along the river, really want to buy them yet.
A. none of them B. neither of them C. none of whom D. neither of whom
6．Why many adolescents (青少年) have trouble communicating with their parents lies in _____we call “generation gap.”
A. what B. that C. which D. how
