一、单项选择（每小题1分，满分15分）
( ) 1. — We have ________ terrible weather again. I hate the snow.
— But don’t you think the snow makes town more beautiful?
A. a; a B. \; the
C. a; an D. a; \
( ) 2. In the wild, a tiger usually hunts for food itself while wolves usually work
a team when they hunt.
A. by; as B. for; with
C. by; for D. with; as
