Being afraid of making mistakes, the little boy _____ answer his teacher’s question. [ ]

The first thing __________ I have to do now is to keep healthy.

The girl is very friendly. She often ______ at me when I see her.

She hurriedly left the room without saying anything as if ____.

How the famous actor treated us made me feel he was not an important person out _____ reach, but kind big brother.[ ]