At the beginning of the class, Miss Liu ______ the exercise books to the students.

Although ________ after the Civil War, the American blacks still took no important role in the white Americans except as servants and laborers.

It __________ hard outside, let’s not go shopping.

How well did Sally do in writing ? —Among the students, she made the ________ mistakes.

The Smiths are looking forward to ________ Kunming some day.