What happened ________ “Young Lives” last night? [ ]

These books are _____. _____ are in _____ bags.

Some young people like reading novels on their mobile phones after turning off the light at night.—Don’t you think it is to their eyes?

How many times have you _________ to that place? — Twice.

What are you going to do this weekend ?— Well, we’ll clean up the city parks ________ it rains..