I don’t know if he_________here. If he ___________tomorrow, I will tell you.

The teacher spoke loudly _________ make the students hear him clearly.

He has little acquaintance _______ music , while he has a wide knowledge ____ painting．

Can Tom help me with my Physics? –His Physics is ____________ yours. He failed the exam, too.

Can you see __________ bright light in the sky?–Yes, I think it’s __________ UFO.