It was not until midnight _________ his father came back.
A. when B. while C. that D. as
________ she has made up her mind, nothing can change it.
A. Unless B. Once C. Although D. As soon as
It is always difficult being in a foreign country, _________ if you don’t speak the language.
A. extremely B. naturally C. specially D. especially
He thought of a very good way to stop the car ________.
A. to steal B. to be stolen C. from stealing D. from being stolen
---I didn’t expect the job would be so hard.
---You _________ of that earlier.
A. must think B. ought to think
C. should have thought D. must have thought
You can hardly believe what great difficulty we had ______ on with the man.
A. to get B. got C. getting D. get