I’m not sure my pen pal can come here tomorrow.A.whether B.when C.what
Daniel prefers ________ swimming on Sundays..
Did you spend 20 dollars ________ this computer game?
When you get on a bus, it’s polite to wait for ________ turn.
There ________ a lot of juice in the fridge.
Daniel is ________ his purse, but he can’t ________ it.