Mr. White ________ at 8:30 for the meeting, but he didn’t show up.
If he refuses to _____ my plan, I can probably find someone more cooperative.
I heard_____ voice that had been shouted to me as a child.
.How can you pass the examination_____ you never attended class?
Don’t touch anything in the lab unless____. A. to be allowed B. allowed C, to be allowing D.allowed to
I hear____ boys in your school like playing football in their spare time,though others prefer basketball.