17) how much rice and how many beef do you want?

many =>much

18) she'd like a dozen eggs and any vegetables.

any =>some

19) can you to go to the supermarket for me, Hoa ?

to go => go

20) we need eight hundred gram of meat .

gram =>grams

21) what would you like buying at the canteen ?

buying =>to buy

22) Câu này không biết!