_____do you like watching comedies?  Because they ’re funny.

—Oh, It’s late, I must go now.—It’s snowing outside. Don’t leave         it stops.

--There             so many foreigners in the streets these days.-- They might be runners in the Yellow River Estuary (入海口，河口) International Marathon.

This book is really good. I’ll buy it, _________ it’s a little expensive.

Susan knows a lot about Nanjing,        she is new here.