—______ do you have a swimming class?
—Once a week.
How much
How soon
How often
---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.