—______, Sonia. Is this your backpack?—Yes, it is. Thank you.
---Are there any tomatoes in the fridge? --- ________ _. --- What’s in the fridge then? --- ____________.
Nobody in our class received a(n) _____________ to the party.
What _________ awful weather! You’d better not go out now.
--- Laura hurt her leg on Monday. ---
Environment is very________,but you don’t understand the_______ of it,youalways drop litter everywhere.