Chinese is becoming more and more popular. It ________ in many schools in foreign countries.
–Granny, you look so weak. What’s wrong with you? –Terrible. The factory made _____ noise. It was _____ noisy that I couldn’t sleep well last night.
A stone hit _____ and he fell down on the ground.
-Must I use both hands?-Yes, you _____.
It’s difficult _____ us to remember new words.
You should _____ some English every day. It’s good for your vocabulary.