—Can you tell me ________? —Sure. I go swimming twice a week. A. how often do you go swimming B. how often you go swimming C. when you go swimming
---Susan, why are you still here? They are all ready to start. ---I’m sorry, but I _________ when to start.
The black bag _________ be Anna’s. She has a blue one.
I am wondering ______________.
---What was Jim wearing at the party? --- Nothing _______. He was in his usual shirt and jeans.
---What did you do yesterday? ---My brother took two friends of _______ to play chess with us. But I don’t know ________ of them.