The report makes the recommendation that no more prisons _____.

When he is free, he often helps his parents ________ some housework.

I’m as busy as a bee, ______ you bother me with so many questions now? [ ]

Your colleague is speaking English with fluency.—It’s no wonder．She ____ in the UK for a year as a visiting professor

No sooner had he arrived than he _____to complain about the terrible weather[ ]