Exercise 2
一．1. busy 2. Suddenly 3. quickly 4. answer 5. mother’s 6. forgotten
7. love 8. enough 9. remember 10. show
二．1--5 D C B A B 6--10 C C A C A
三．1-5 C B A C B
四．1-5 E C B G D
五．1. haven’t been sold 2. How many sheep there are 3. so, that, couldn’t
4. Ether, or 5.Neither she nor 6. Make sure 7. when to 8. none of
9. without saying 10. Neither, nor , has
