---I think English is ____unimportant subject.---I don’t think so. It is ____useful tool when we talk with foreigners.
I don't think this film is _____. I don't like it at all.
I hope _____ buy a book at school.
—The radio _that there will be another heavy rain in Guangdong. —Too bad. It has rained for the whole week.
Thank you for__________ me so well.
They will go to Shanghai for a trip ________ next month.