___________ from space, the earth looks like a blue ball.
—What do you think of the lesson?—This is _____ interesting lesson and it is also _____ useful one.A. an; an B. an; a C. an; the
—What’s the weather like today?—It’s rainy and cold.A. How do you like the weatherB. Why do you like the weatherC. How’s the weather
The Earth provides us with air, water and food.A. gives usB. makes usC. teaches us
I have few chances to enjoy myself these years.A. no B. not many C. a lot of
The school is not far, so I often go to school on foot.A. walk to schoolB. take a bus to schoolC. go to school by bicycle