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?