Although it seemed to be ______ uncomfortable experience, he still found it ______ fun to learn diving.

Since we ________ our homework now. Let’s have a rest.

What did he say in_______ of his stupid behavior?–He admitted having made a serious mistake.

What do you think of your new friend Annie? —She’s a top student(好学生). But she is at sports than me.

Turn the radio ______, please! The baby has just fallen asleep.