I saw a dog _____ on the side of the road when I passed by.
____ travel all over China during the summer holiday?
It is a good way to ____ English in the morning every day.
____ Yellow River is ____ second longest river in ____ China.
The river is more than 700 kilometres ____ and 3 kilometres ___.
I’m a little ____ than you, but I’m as ____ as you.