Would you like to __________us in watering flowers?
| A．take part in | B．come | C．attend | D．join |
—I will take the singing competition tomorrow.
— _________.
A. Good luck B. Congratulations C. That’s all right
—You can’t stop your car here.
—Sorry. I didn’t see the sign.
A.
B. 
C. 
—Sorry. I left your camera at home.
— _________. You can return it to me tomorrow.
A. Good idea. B. Thank you. C. It doesn’t matter.
—Your city is so beautiful. It's like a big garden.
—Yes. Many trees and flowers _______ every year.
A. are planting B. are planted C. have planted
—Why are you standing there, Kangkang?
—I can’t see the blackboard clearly. Two tall boys are sitting _________ me.
A. behind B. next to C. in front of