9.The ________________(compare)made between the memory capacity of a large

computer and that of a human being shows that the memory capacity of a teenager’s

should be full made use of.

8.The whole passage implies that only human beings have problem-solving_______________(intelligent).

7.Memory exists not only in humans and animals but also in some _____________(physics)objects and machines.

6.Memory includes not only “remembering” things like arithmetic or ________________(history)facts, but also involves any change in the way an animal typically behaves.

5. A little knowledge is a __________________(danger) thing.

4.Mollie is indeed an__________________(entertain). entertainer

3.She _______________(firm)believes that there should always be a wider audience for any good book whatever its main market is.

2.The demand for natural resources is becoming an__________________(increase) serious problem for the future of mankind.

1.You will have a better __________________(know) of methods of solving the international problems.

66. ----Do you still remember when we went to the great wall？

　 ----I can’t remember it well, but____ it have been sometimes last may?　　 could