It was with great delight that I read in your February _____ the letter to the Editor written by Prof. Johnson.

When the teacher told the boy to sit down, he _____ to her and said she couldn't make him.

Walking down the street, she noticed a long _____ of houses, all exactly alike.

The president has told his friends that he is sick but will not admit it _____.

Sugar is not an important element in bread , but flour is       .

Try not to start every sentence with “the”. _____ the beginnings of your sentences.

Either Jane or Steven _____ watching TV now.

—How many lessons do you usually have a day?

　　—Six lessons a day. And each of them _____45 minutes.

There ______ many new words in lesson one, It is very easy.

The boy with the two dogs _____ when the earthquake rocked the city.