—Mike, I am going to Australia with my parents tomorrow.—______!
Now children, turn to Page _____ and look at the _____ picture in Unit 1.
There is ______ “u” and ______ “s” in the word “use”.
I don’t like physics ______ it’s too difficult for me.
—_____ do you _____ the book?—It’s very interesting.
—Your new dress looks very nice!—_____