— What do you think of the book?— Oh, excellent. It is worth ________ a second time.
It’s very dangerous _______ children to cross the busy street.
--- I would ratherthan dance. What about you? --- I prefer.
His speech was so ___________ that it makes me feel __________.
There are so many kinds of Mp4 in the shop. We can’t decide .
--- Do you know when hetomorrow? --- Don’t worry. I think as soon as he, he will give you a call.