--_____________does your brother go to work?
-- By bike.
A. Where B. Why C. How
— ________ does your mother go to work?
— She usually goes to work in a car.
| A．What | B．When | C．Where | D．How |
— When ______ he buy his bike?
— Two years ago.
| A．do | B．did | C．does | D．will |
I can’t play basketball after school because I ______ do my homework first.
| A．have | B．can | C．must | D．may |
— ________ does it take to get to school?
— It takes about 15 minutes.
| A．How long | B．How often |
| C．How far | D．How soon |
Listen! Who ______ in the classroom?
| A．sing | B．sings | C．sang | D．is singing |