(2012·洛阳高二检测) _______ of danger in the street at night, she had to go home with a friend _______ her.

When his mother came in, the boy pretended       .

_____ to give up smoking, he threw away his _____ cigarettes.

In the beginning，the man refused to say anything about the lost car，but he had to admit ________ it because of the solid proofs.

In order not to be disturbed ,I spent three days __________ in my study.