Your daughter looks too thin for her height.-Yes.She is too ________ about food.There is no way of making her fat.[ ]

Only then, _____we ____that the trapped miners were in danger when the flood water dripped into the tunnels.

This is Wang Hong. ______ is a friend of ______.

—Hi, Tom, can I use your computer for a while this afternoon?—Sorry. ________.[ ]

It’s not difficult _____ us to learn English well.