_____ is the population of China? It is about 1,300,000,000.

When McKie brings friends or volunteers to the area where she works, most of ________ spend the first day sobbing.

---Which of those English-Chinese dictionaries do you like most? ----______.They are both expensive and of little use.      

 --- Have you got ______  ready for the sports meeting?--- Not yet. We still have _____    to do.

Work hard and try to make what the teachers teach ________in class.