—Tom must be at home because the light in his house is on. —He be at home, because I saw him playing basketball on the playground. A. must B. can’t C. mustn’t
-- If someone said ________ about you, would you be angry?--No, I wouldn’t.
The wallet must ________ LiLei’s. Look! It has his ID card in it.
The best way ________ English is doing more practice.
Children often make mistakes spelling.
Don’t worry. Think carefully and then you will _________ a good idea.