The weather is very cold, but everyone ________ having a good time.
The high-speed railway linking Zhengzhou in Henan province to the western city of Xi'an in Shanxi province, started __________ January 17, 2010.
—Please remember _________water pipe when you don’t need water. —OK, I will.
______ information he offered us! We all thank him.
—Do you take music lessons in Grade Nine?—No, but it’s reported that a new Canadian study shows young children __________take music lessons have better memories.
It is reported that more subways __________in our city in the next year.