— Sorry, I have to ________ now. It’s time for class.
— OK, I’ll call back later.
A.hang up | B.hang on | C.hold on | D.hold up |
He was told that it would be at least three more monthshe could recover and return to work.
A.when | B.before | C.since | D.that |
It is difficult for us to learn a lesson in life ____we’ve actually had that lesson.
A.until | B.after | C.since | D.when |
---Where’s that report?
---I brought it to you ________ you were in Mr. Black’s office yesterday.
A.if | B.when | C.because | D.before |
Don’t promise anything ______ you are one hundred percent sure.
A.whether | B.after | C.how | D.unless |
There were some chairs left over _____ everyone had sat down.
A.when | B.until | C.that | D.where |