Have you ever seen ______ China pavilion(展馆)? ______ traditional one indeed.
I’ve faced some difficulties, but they were nothing compared _____yours.
________ language you speak, you need to know Chinese if you work in China.
—I have never visited the Great Wall before。. —___ _________
The study of English ___________ a very important industry in China.
Her husband _____ for 20 years, but she still lives lonely.