It was on June 10,2013＿＿＿Shenzhou-10spacecraft was sent up into space.

Don’t keep water running when you wash hands. —________.

In the reading-room, we found Winifred ____at a desk,with her attention _____on a novel．

the crowded bus ______, who was dressed in ablack suit, waving to a woman.

Why does your teacher _________ playbasketball—–Because he does not have much freetime to play it.