______ for some time after a tiring day is very enjoyable and exciting for me in summer. A Swim B Swimming C Go swimming D To swim
I coutdn't have got to the meeting on time____________ an earlier train.
________ is quite natural,a beginner can't read the books written in English very quickly.
__________ it rain, the crops_____________.
--You forgot your keys when you left home in the morning. --Good heavens,___________.
It is impossible for ______ little children to do ______ much work in ______ a short time.