The mountains are about 2,000 metres.

I like junk food so much because ______ really delicious.

Is this _____ schoolbag?—No, it isn’t. _____ is black. But this one is white.

Excuse me. Which is the way ______ the post office, please? —Sorry, I don’t know. You can ask the policeman _______ help. [ ]

She ______buy her clothes through the Internet than in the supermarket.