--I heard the high-speed train between Beijing and Tianjin ran_____ 350 kilometers a hour.--That’s right. I’m looking forward to _____it one day.A. at; take B. at; taking C. by; take
The students ____their classroom every afternoon. A. are cleaning B. clean C. cleans
Do you like ____ in China? A. working B. work C. works
Can you paint?________.
The people there are very ____ to us. A. friend B. friendly C. friends
Thanks________helping me________my math.