Don’t come into the lab ________ you are asked to.
A. unless B. until C. because D. since
My uncle has been taught in this school _______ he was twenty years old.
A. since B. for C. until D. after
Don’t worry, sir. I’m sure I can run _____ to catch up with them.
A. fast enough B. enough fast
C. slowly enough D. enough slowly.
The sports meeting _________ until next month.
A. didn’t hold B. won’t hold
C. doesn’t be held D. won’t be held
--Could you tell me ?
A. how I can get to the library
B. where can I find the library
C. how can I get to the library
D. where is the library
--I did quite well in the exam this time. --__________.
A. So I did B. So I do
C. So did I D. So do I
