The man is teaching in our school, but,believe it or not,he __ as a business man for 8 years.
The two girls are so alike that strangers find ____ difficult to tell one from the other.
It ___ be the postman at the door. It’s only six o’clock.
She has already tried her best. Please don’t be too ____ about her job.
In the last few years thousands of films ____ all over the world.
Last month, the Japanese government expressed their thanks for the aid they ___ from China.