Bob didn’t go to bed _______ he finished doing his homework. A. because B. until C. however
—Excuse me,can you tell me what the weather is like in Beijing in winter?—It’s ___________,so put on your warm clothes.
Emma's books ___________everywhere—on her bed. on the sofa and under the chair.
Mr. Brown has three children,and ___________names are Alex,Amy and Jane.
---Don’t forget to close the window when you leave .---
The bamboo forests are becoming .