I watched soap operas on TV for        .

---Do you think the last problem in this math test difficult?---Yes. I could        work it out.

. My uncle will come to Shanghai ______ next  week .He says he will stay here for______.

—        is the ticket of the museum for children? — Well, it’s free for everyone.

--What should I wear tonight, Mom?--This is a home party, We can dress     .