My mother was cooking while I____the radio.
A、listened to
B、have listened to
C、was listening to
____ Yellow River is ____ second longest river in ____ China.
| A．The, the, / | B．The, the, the |
| C．A, the, the | D．The, a, / |
The river is more than 700 kilometres ____ and 3 kilometres ___.
| A．wide, long | B．long, wide |
| C．away, wide | D．old, wide |
I’m a little ____ than you, but I’m as ____ as you.
| A．thinner, stronger | B．thin, stronger |
| C．thinner, strong | D．thin, strong |
— Kate, do you know ____ it is from here to the post office?
— About twenty minutes’ walk.
| A．how long | B．how far |
| C．how soon | D．how often |
My sister showed ____ last night.
| A．a book me | B．me a book |
| C．a book for me | D．me to a book |