[单项选择]Once there were a lot of mice in an old house. They ate up a lot of food. So the owner of the house got a cat. The cat killed many of the mice.
One day the oldest mouse said, "All the mice must come to my hole tonight, and we will decide what we can do about the cat."
All the mice came. They thought hard and tried to find a way to save their lives. Many of them spoke, but no one knew what to do. At last a young mouse stood up and said, "Why not tie (系) a bell around the cat’s neck Then when the cat comes near, we’ll hear the bell and run away and hide. Then the cat won’t catch any more of us."
The oldest mouse said: "That’s a good idea. If we can tie a bell around the cat, it will save many of our lives." After a moment he asked, "But who’s going to do it "
None of the mice answered. He waited but still no one said anything. At last he said, "It’s easy to say things, but not so easy to do them./

A cat killed many mice in an old house.
A. Right.
B. Wrong.
C. Doesn’t say.

[单项选择]Once there were a lot of mice in an old house. They ate up a lot of food. So the owner of the house got a cat. The cat killed many of the mice.
One day the oldest mouse said, "All the mice must come to my hole tonight, and we will decide what we can do about the cat."
All the mice came. They thought hard and tried to find a way to save their lives. Many of them spoke, but no one knew what to do. At last a young mouse stood up and said, "Why not tie (系) a bell around the cat’s neck Then when the cat comes near, we’ll hear the bell and run away and hide. Then the cat won’t catch any more of us."
The oldest mouse said: "That’s a good idea. If we can tie a bell around the cat, it will save many of our lives." After a moment he asked, "But who’s going to do it "
None of the mice answered. He waited but still no one said anything. At last he said, "It’s easy to say things, but not so easy to do them./

One day the mice had a meeting. They wanted to find a
A. Right.
B. Wrong.
C. Doesn’t say.

[单项选择]Once there were two mice. They were friends. One mouse lived in the country; the other mouse lived in the city. After many years the Country mouse saw the City mouse; he said,“Do come and see me at my house in the country.”So the City mouse went. The City mouse said,“This food is not good, and your house is not good. Why do you live in a hole in the field You should come and live in the city. You would live in a nice house made of stone. You would have nice food to eat. You must come and see me at my house in the city.”
The Country mouse went to the house of the City mouse. It was a very good house. Nice food was set ready for them to eat. But just as they began to eat they heard a great noise. The City mouse cried,“Run! Run! The cat is coming!”They ran away quickly and hid.
After some time they came out. When they came out, the Country mouse said,“I do not like living in the city. I like living in my hole in the field. For it is nicer to be poor and happy, than to be ri
A. Right.
B. Wrong.
C. Doesn’t say.

[多项选择]There were a lot of problems and customers looked for a more reliable supplier.
But if ______

[填空题]