1. She comes to school every day it rains heavily.
A. besides B. except for C. except that D. except when
2. , the mountain climbers conquered Mount Qomolangma in the end.
A．As the difficulty was great B．Great as the difficulty was
C．Great difficulty as it was D．The difficulty was great
3. As we all know, apples are sold by ______ weight, and socks are sold by _______ dozen.
A. the; a B. /; a C. /; the D. the; the
