-- Our society is developing faster and faster.

-- I think so. Now we know more about the universe than three ________ years ago.

--________ Lucy like China?

--Yes, she likes it very much.

--________ is the letter ________?

--The letter is from my pen pal.

--Does he have ________ friends in China?

--Yes, he does.

--Jim, have you seen my dictionary?

--Yes. I have. I ____________ it on Lin Tao's desk five minutes ago.

--Why won't you go to the movie with me, Betty?

--Because I _____________ it twice.

--What did the teacher say just now?

--He ________ us not to play computer games all day.

--Chen Jie, the workers ________ our new library already.

--Really? I'll go there and borrow some books.

--Here is a present for you, Jack.

--Wow! It looks ________ nice.