Do you know ____ girl over there— Yes. She is ____ exchange student from America.

It’s clever _____you to help me work out the difficult math problem. Thanks!— You are welcome. Now it’s easier _______you to understand it.

All of us had fun ____________ around the campfire last night.

Though I have often heard this song ______, I have never heard you ______ it. [ ]

What class is Wei Hua in-She is in__________.