—Can you tell me ________? —Sure. I go swimming twice a week.
A. how often do you go swimming
B. how often you go swimming
C. when you go swimming
You should be __________ when you cross the street.
| A．quiet | B．easy | C．careful | D．hard |
English is a very important ______.
| A．subject | B．service | C．shelf | D．stamp |
—Did your father__________ to work today?
— No, his car was broken.
| A．walk | B．drive | C．ride | D．take |
—Where are the koalas are from?
— ____________.
| A．China | B．Australia | C．Japan | D．South Africa |
Lao Wang ___________ Beijing Opera every morning . Listen, he ___________ in
the garden.
| A．sing; sing | B．sings; sings | C．is singing; sings | D．sings; is singing |