________ dog is ________ useful animal and ________ honest friend as well.
—Is there ____ in your exercise book today? —No, Mom. I did it very carefully.
—Does Ted tell you ____ he will come next week or not? —No, he doesn’t. But ____ he comes, I’ll give you a ring.
The old man lives ____ but he doesn’t feel ____.
Li Lei isn’t ____ Liu Ming.
Please be quick, or we will have no time ____ have lunch.