—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.
My teacher told me that the moon _______ around the earth.
My bike is broken. It needs _________ .
My mom is from Germany and my father is from______ .
This is your classroom. __________ is next door.
---- Is that man Mr. Zhang? ---- It ______ be him. He has gone to Beijing for the meeting.