---Mr Ding,I have some trouble ______the passage!----Remember _____it three or four times at least !A,to understand ,reading B.understanding ,readingC.understanding ,to read D.to understand ,to read
–The book on your desk is very nice .Is it_____?–Yes, but I will give it to Lily ,a friend of ___ .
Peter drives _________ Amy, so it will take Peter _________ time to get to the hotel.
—It was quite a heavy snow last night. Is everyone here now?—Yes, and _______ of us was late for school this morning.
Drink-driving has ____ many traffic accidents , so the government made new laws to forbid it .
The summer vocation lasts ______ the beginning of July to the end of August.