---Dave, can you tell me about your ________yesterday?---Of course. I saw an alien when I was playing in the park.
— Tom, could you help with my English? — Sure. When shall we start?
— Do you know ______ yesterday afternoon? — Sorry, I’ve no idea.
A talk on pop music ______ in the school hall next Sunday.
I will call you as soon as I ______ to Japan.
Avatar is an interesting film. I ______ it twice already.