There are many people in the office, some ______ are English teachers.
A. of them B. from which
C. of who D. of whom
Bob was upset when he found that all his roommates had gone to the party _____ him.
A. except B. without
C. besides D. beside
The boy took away the woman’s necklace without ______.
A. being seen B. seeing him
C. seeing D. seeing him
How long does it ______us to travel from New York to Beijing by air.
A. cost B. take
C. takes D. spend
______ has been done to beautify the environment of the city by the government.
A. many B. much
C. less D. more
In summer, you’d better wear ______ pair of sunglasses to protect your eyes from ______sun.
A. an; the B. a; the
C. a; an D. an; a
