----What were you doing _________ 8 last night? ----- While I was wandering in the street, I noticed a wallet __________ on the ground.
What will happen if he________to the party?
They never work hard because they haven’t known the________of study.
Football is my favorite sport.You’ll never know________I love it.
There are some things you should know if you are________about the exam.
If you spend too much time on computer games,you’ll________nothing.