——_______does he go to the Dancing Club ?———Twice a week.
| A．How long | B．How often |
| C．How many | D．How much |
______ Tom is ill, _______ he goes to school.
| A．Although; but |
| B．/; / |
| C．Although; / |
| D．But; although |
______ Tuesday morning, we have an English class.
| A．On | B．In |
| C．At | D．Of |
_____ my English book? – It is in your bookcase.
A. Where B. Where isC. who
If you find my book, please call me ______ 31397122.
A. inB. a t C. for
The keys are____ the drawer(抽屉).
A. in B. onC. under