Do you still remember the day when we went to the Great Wall?— I can’t remember it well, but ________ it have been sometime last year?[ ]

________little such material left，they decided to hold a meeting to discuss what________

Whose pen is this — Oh, it’s_____. I was looking for it everywhere.

_________ is it from your school to the bus stop—It’s ten minutes on foot.

Can your sister play tennis– Sure. She plays ____ I do.