--- This math problem is _____ hard for me to understand. Can you help me ?----Sure. It’s my pleasure.
—You look so athletic.do you exercise? —Twice a week.
My father has a lot of things to do. He has little time to rest. He always feels.
—How do you get to school? —I .
—Let’s go to the zoo next week. —Why not go to the mountains? We can gothere.
Is the weather in China the samein Brazil?