The policeman asked the child ____ so thathe could take him home.

He behaves _____ he were better than us[ ]

Have you ever _____ Mudanjiang to see the Jingbo Lake—Yes, I have.

I’m very tired these days because ofstudying for physics.—Why not ______ music. It can make you_______.

Stella was disappointed to find her newplan ______and fell into great depression.