I plan to go out for a bicycle trip. But I’m afraid I don’t know the .— A map is helpful, I think.

English is useful language. We should learn it well.

－ Mum, why _______ some water － Good idea. I am feeling a little thirsty.

The room ______ an hour ago, and it is bright now.

108 What you said just now is out of my depth This sentence probably means _____