— I’m not good at Chinese. What shall I do?— You should work much than before.A. hard B. harder C. hardest
I bought some CDs for my friends and they _____ me 30 dollars.
There _____ many animals in that zoo.
---How long have you ______ the map? ---For two years. I ______ it in the market two years ago.
My friend made me ______for a long time and it made me very _______.
You are supposed to ______ instead of ______ when you are in Brazil.