21.  Let's go out for dinner!

22.  "Maybe- But why do we go out for dinner? "

23.  "But I want to chat in English with him and know him better, " Lily said, "so I asked him out for dinner and I hope you will go with me. "

24.  "\

25.  I go out with you because I want to practice my Chinese.

26.  I will go back to Germany soon.

27.  "You better go back to bed. "

28.  "You go to bed.

29.  "You go up to bed, " I said, "You're sick. "

30.  He seemed to know all about influenza and said there was nothing to worry about if the fever did not go above one hundred and four degrees.