M: That wasn’t a bad meal.
W: It was very good. It’s very nice of you, Dan. Now, I really must go home.
M: Oh, it’s only 10 o’clock.
W: No, really. I must be off. My uncle will come to see me tomorrow. I must get ready.
M: Well, look, Jenny. What about Sunday Would you like to go out with me on Sunday We can go to the cinema.
W: Sunday That’s the 20th. Let me see. Sunday, the 20th of June. Well, all right. See you then.
M: That wasn’t a bad meal.
W: It was very good. It’s very nice of you, Dan. Now, I really must go home.
M: Oh, it’s only 10 o’clock.
W: No, really. I must be off. My uncle will come to see me tomorrow. I must get ready.
M: Well, look, Jenny. What about Sunday Would you like to go out with me on Sunday We can go to the cinema.
W: Sunday That’s the 20th. Let me see. Sunday, the 20th of June. Well, all right. See you then.
The Northern Pike is a very bad fish. It is a big, hungry fish, and swallows little fish such as trout and perch. Many Northern Pikes live in Lake Davis. They are killing all the smaller fish in the lake. The Northern Pike are a serious threat to the lake because they eat all the smaller fish. Soon, all other species of fish in the lake will be killed off. This is not healthy for the environment.
Experts are afraid that the Northern Pike will swim out of Lake Davis through many smaller rivers that feed into the lake. They could spread all over the country and damage many other water environments. If that happens, it would be too late to stop the Northern Pike.
For ten years, officials have been trying to remove the Northern Pike from Lake Davis. They haw. tried using nets, explosives and poisons. However, the Northern Pike population is still doing well in Lake Davis. Many people do not like the idea of using poison to kill the fish. They worry that the poi- sons
A. Fishermen will be poisoned too.
B. The poisons are expensive.
C. They think that wells will be polluted.
D. The lake will become unsafe.
W: Is your computer class very crowded
M: Well, on the first day there were 45 students in class, and the next day 14 more students came.
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