With the help of the smart phones, you ____ video chat with your friends on the phone.

Of all the drinks , tea is ________ in the world .It has 5,000 years of history in China over.

Thank you very much for giving me a hand when I was in trouble. —Don’t mention it. I only did what anyone elsein my place.

29. The young backpacker always ___at the youth hotel when he is in Kathmandu.

What do you think of your English teacher， Tim—I love her. She is really . She always has a smile on her face.