Tim, where is the other sock? You should learn to _______ your things.

Will you go with us for an outing on Saturday?— I’d like to, but I am really busy these days. I can’t _______ a whole weekend.

I like music ___ I can dance to. And you?

Mr. Li asks us to remember that __________ careful we are, _________ mistakes we will make.

I oftenthe words I don’ t know in the dictionary or on the Internet.