We plan to reach the North Pole in mid-July, and by then we _______ for six weeks.
Don’t blame him too much! _______, he is a child of 5.
It ____ that all the students were having lessons in the teaching buildings when the earthquake occurred.
I’d prefer ______ in the office rather than _____ at home watching TV.
--Have you ever come to Anhui before?--No. It is the first time that I ______ here.
--What did the foreigner say?--He asked where___________.