____ the instructions on the packet when you take the drug and the drug, I think, will work soon

______ number of the students in their school is about two thousand, ______ of them are boys.

John, ______do you visit your grandparents?—Once a week.

.The last few years__________many disasters in and out of China, from earthquake to drought

______ I have made great progress in my spoken English, I can not express myself freely