Giải phương trình:

\(9x+\frac{16}{x}=16+10\sqrt{x-1}\)

1. The teacher/ write/ asked/ an essay/ me/ to/ global warming/ on

2. Listening/ native speaker/ is/ to/ the most/ effective way/ one of/ to learn/ foreign language.

3. Do you/ know/ of the man/ the name/ whose son/ won/ English competition/ the first prize/ in?

4. Lan/ told/ speaking/ her daughter/ to practice/ English every day.