Ann used to _____a bike to work but now she is used to _____ to work.
A. ride; walk B. ride; walking
C. riding; walk D. riding; walking
Could you please ______ the door? It’s cold outside.
A. open B. not open
C. opening D. not opening
—Would you mind me ______ TV?
—Of course not.
A. to watching B. watch
C. to watch D. watching
My mom allows me ______ computer games once a week.
A. to play B. play
C. playing D. to playing
Tom was so tired that he lay down and ________ quickly.
A. fell ill B. stayed up
C. got up D. fell asleep
---What was your sister doing at this time yesterday?
---She was reading a magazine _______I was writing an e-mail at home.
A. as soon as B. after C. until D. while
