---______does Kitty dance? --- Once a week.
| A．How long | B．How often |
| C．How old | D．How soon |
I was born（出生）______ the morning _______ February 25, 1997.
| A．in, of | B．on, in |
| C．in, in | D．on, of |
— Can I go to the museum this Sunday? — No. It ______ only from Monday to Friday.
| A．opens | B．open |
| C．is open | D．is opened |
— What _____ would you like? — Some tomatoes, please.
| A．also | B．other |
| C．the other | D．else |
—What do you think of your teachers? — They ______ very kind to us.
| A．all are | B．are all |
| C．all looks | D．look all |