The boy the teachers considered _____ was caught ______ in the exam, which surprised us very much.
He knew the problem was serious and promised to look into it _____ he reached office.
Greatly moved by what she did,_________.
—How wise of you to come round, but why? —________that all is right.
If better use is _____ your spare time, you’ll make greater progress in that.
Not everyone likes everyone else, _____?