__Dad ,how can I get on well with my xlassmates?—Tryto be friendly to them .That will make it much____.

 I have a lovely room. It’s the ______ in the hotel.

Who is ______, John, Daniel or Jack? 

—Excuse me，sir. The shoes are a bit small for me. —Don’t worry. I’ll change them for a     size

–There is thick haze(雾霾)around many cities in China recently. What do you think of it ? ---I think __________ cars we drive, the less pollution the city has.