CEF Levels: Pre-Intermediate / Intermediate
1 Let's, Positive 1                        9 How about, Part 1
2 Let's, Positive 2                        10 How about, Part 2
3 Let's, Negative 1                        11 What about, Part 1
4 Let's, Negative 2                        12 What about, Part 2
5 Shall we, Part 1                         13 Would like to, Part 1
6 Shall we, Part 2                         14 Would like to, Part 2
7 Why don't we, Part 1                     15 Suggestions, Mixed 1
8 Why don't we, Part 2                     16 Suggestions, Mixed 2