—Charlie has been nowhere for three days. What has happened to him?—Didn’t you know he had gone to Hong Kong?
As we all know, many Chinese words have come into English, ______ typhoon, tofu and kung fu.
_____ of the students who took part in the military training is 450.
Please tell me the way you thought of _______ the garden.
Do you have any difficulty ________?
They lived a hard life and were often made _______ for over ten hours a day.