I．单项选择 ( 30分)
（ ）1. The flowe rs start to ____ in spring.
A. come in B. come out C. come from D. come to
( ) 2. Have you thought about _____ you hope to do?
A. anything special B. special anything
C. something special D. special something
（ ）3. You can’t play computer games_____ your homework is finished .
A. after B. as soon as C. since D. unless
( ) 4. What were you doing _____ I called you?
A. when B. until C. if D. so that
