158 Let's have a beer or something ,shall we?

159 Yes,let's go.

160 Shall we go out for a walk?

161 Why don't you take some medicine?

162 What about going window shopping?

163 How about going out for dinner?

164 I'd like to suggest that you take a few days off.

165 You'd better /ought to /should explain it to him.

166 Can I offer you some advive?