为下列问句选择合适的答语。
| A.I am singing. |
| B.A hot dog,please. |
| C.At half past twelve. |
| D.They are over there. |
| E.They are going to play chess. |
1.Where are Darning and Lucy? (______)
2.What are they going to do? (______)
3. What are you doing? (______)
4. What do you want to eat? (______)
5. When are they going to drink? (______)