---I’ve heard some scientists have sent a spacecraft to Mars.
---Really? Has it arrived _____?
A already     B yet            C still                     D ever

He doesn’t like apples ____.

---She looks really tired!
--- She practises dancing _________ of us five.

---______ do you eat fast food?
---Twice a week.
A. How long   B. How soon   C. How often

He goes to school by bus, but he walks ______after school.

---.______do they go to the movies ?  ---Hardly ever.

Do you like the hosts (主持人)in the Happy Camp?-Yes, I like them____Hejiong.

—Have you            cooked for your parents?
—Yes, of course.

---I can’t find my pen.
---___ you put it in your book.

They like to do the same things_____ their friends do.