1.What did the students do yesterday?
2.What students wrote yesterday?
3.When did the students write the dictation?
4.Who met Ben at 4:00 pm at the pool?
5.He's that Ben at 4:00 pm in the pool?
6.Who did he meet at 4:00 pm in the pool?
7.What time did he meet Ben at the pool?
8.Where did he meet Ben at 4:00 pm?