Matching Pairs Making SuggestionsOnline version Interchange 3 Unit 9 grammar 2 by Johnny Storm 1 Why don't you 2 Maybe you could take 3 What about joining 4 One option is to 5 Have you thought about 6 It might be a good idea to check out a running club? asking your friends to introduce you around? the cultural events at the university. do some volunteer work? part in a singing group. join a club.