--What are you doing?--I am ________ my wallet. But I can’t _______ it.
I find ____ difficult to study English well, though I am still young.
When we meet our friends, we get ________about something and end up______ in Chinese.
The poor dog was________ when we found it. The bad weather killed it.
________ old man in the white hat has _______ 18-year-old daughter.
— Is that old car______________? —No, it used to belong to ________.