1、He is always the first ______ and last ___________.
A. to come; to leave B. coming; leaving
C. to come; leaving D. coming; to leave
2、I was about to leave the house ____the telephone rang.
A. before B. when C. while D. after
3、Remember, when you _____your work, you might go out and play.
A. finished B. will finish C. have finished D. had finished
