He was afraid ______ make friends with anyone.
_________ people like him because he thinks _________ of himself than others.
— I’m going to take my driving test tomorrow. — __________!
I think ______ is necessary ______ us to do something useful to protect the birds.
Dick ___________in America, but now he has been_______Chinese food since he moved to Wuxi.
The words that we should pay attention to ___________ on the blackboard.