We have six _____ .So we can know the time.
| A．plants | B．watches | C．balls | D．tapes |
—Is this your eraser? —______.
| A．Yes,it isn’t | B．No,this isn’t | C．No,it isn’t | D．Yes,this is |
Ann grows______.
A. taller and taller B. the tallest C. tallest
---Would you mind ______ here?
---Sorry. I’ll go somewhere else.
A. my smoking B. not smoking C. not to smoke
Do you skate______?
A. a lot quite B. a quite lot C. quite a lot