Www.sda.gov.cn, which has _____food and drug channel with clear explanations, is _____very popular website.
He__________from his seat and answered the question__________by the teacher.
We prefer__________alone rather than__________.
The collected money should be made good use __________the people who suffered a lot in the earthquake.
The first textbooks written for teaching English as a foreign language__________in the 16th century.
It was the second time that the show__________in the good place.