1 "Why are they upstairs?"

2 "Why is he in the laboratory?"

3 "When is he going to arrive?"

4 "Where is she going to stay?"

5 "How many cups is he going to buy?"

6 "When are they going to have a party?"

7 "How many trees is he going to plant?"

8 "When can he help her?"

9 "What must he do?"

10 "What would he like to do?"

11 "What has he got?"

12 "What can he bring?"

13 "How much jam can she make?"

14 "How many coins has he got?"