Choose the correct question a or b.
1.A:__________________
B:Mum did.
a. Who called the emergency services?
b. Who did the emergency services call?
2. A:Hey, Tony. What are you doing here in Ashville?
___________________________
B:Yeah, but I'm visiting friends.
a. Did you move to Riverdale?
b. Didn't you move to Riverdale?
3.A:I've injured my knee and it hurts.
B: ________________
A:Yeah, but slowly
a. Can you walk?
b. Can't you walk?
4. A:_________________________
B:She kicked a ball.
a. What kicked Lily?
b. What did Lily kick?