He chose to teach in a mountain village, though he in the city for a better life.

We __________ 1000 English words since we__________ to learn English.

nusual success shows that if someonecan do their job really well, then the question ________ male or female is notso important

Bill got hit ________ head.

Must I do the rest of the work today?— No, you _________finish ittomorrow.A．must