My sister can’t cook, I can’t, ________ .

---Where’s Mary? I didn’t see her this week.
--- I didn’t see her, _____.

---Have you finished doing the work_________?
---Not_________.

Be careful!. We must _____ play on the street.

Sam _____ walks to school. He always goes to school by bike.
A. sometimes         B. often      C. never

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

We don’t know __________ he can make a plane by himself. It is amazing.

—What’s the matter? You looked unhappy.
—Well, the teacher spoke so quickly and I can __________ understand it.

The teacher can _________believe that Tom studies so ________.

—It seems that Alice never wants to do anything except drawing pictures.   —Right. That's what she likes to do ______.