Question

Mike Smith has been in China for fifteen years.  He has made _____ Chinese friends.
A. a lot of    B. a bit of          C. A set of .

Answer 1

A

a lot of許多，大量，修飾可數或者不可數名詞；a bit of一點，少量；a set of 一套，一副。句意：麥克史密斯已經在中國十五年了。他交了許多中國朋友。結合語境可知選A。