What’s English for “禁止吸烟”?
__________________ they playing sports?A. are B. is C. am
He’s __________________ an e-mail.A. writing B. write C. written
This is __________________duck.A. my B. an C. you
I have a __________________.A. pen B. pencil-boxes C. pencils
The elephants often water with trunks.A. drinking it’s. B. drinking their. C. drink their