时间状语从句练习
（）1．_______ she came in, I was eating dinner.
A．Before B．When C．Until D．While
（）2．My uncle has been taught in this school ________ he was twenty years old.
A．since B．for C．until D．after
（）3.Peter likes reading a newspaper __________he is having breakfast.
A. until
B. while
C. because
D. though
（）4.Many students didn’t realize the importance of study_____they left school.
A.when
B.until
C.as
D.after
（）5.Sally took a photo of her friends while they ___ computer games.
A. play
B. are playing
C. have played
D. were playing （）6. -What time will Diana get to Chengdu?
-I’m not sure. When he ________, I’ll call you.
A. will arrive
B. arrive
C. arrives
D.arrived
（）7.The boy ___ to bed ___ his mother came in.
A.not went; until
B. didn't go; after
C. went; until
D. didn't go; until （）8. You should go over（检查）your homework _____ you hand it in .
A. before
B. though
C. because
D. as soon as （）9. We ___ TV when the telephone ____.
A. watched; was ringing
B. were watching; rang
C. watch; rings
D. are watching; rang
（）10. Tom will call me as soon as he ___ Shanghai.
A. arrives
B. will reach
C. arrives in
D. get to
（）10. Tom will call me as soon as they ________ Shanghai.
A. arrive in
B. reaches
C. arrives in
D. getting to。