To our disappointment, it was _____ made him so upset_____ wasn’t known by us.[ ]

We have black shoes only $28.

Many students are aboutfootball． They playa game whenever possible．

you don’t believe me, you’d bettergo to have a look at it _____ person

What I want tototeenagers is that being addicted to the Internet will to some extent do harm toboth mental and physical health