Must I hand in my exercise book now, Mr. Zhao? - No, you __. You may give it to me tomorrow. A, needn’t B. mustn’t C. can’t
The child is too young to_________ himself.
You can never imagine what great difficulty I have _________ your house.
----I wonder if your father _______ you to go swimming. ----I’m not sure. But I will tell you if he _______ to let me join you.
The book will ______ you when you need help.
----My cousin is good at all his subjects at school, but he never ________. ----What a ________ boy! We should learn from him.