单项选择题
The young actress looked so charming in her beautiful dress that we took（）pictures with her.
A.masses ofB.the number ofC.a great many ofD.a large amount of
单项选择题 Mr．Zhang（）here for almost 20 years, yet he hasn't had an accident．
单项选择题 It’s harmful for the students to spend too much of their time（）computer games．
单项选择题 Yesterday I（）in the street when I （）across one of my old classmates.
