第2版 Grammar. 1-5 ABDBA 6-7 AC. 1. to win 2. to help 3. to join 4. to finish 5. to lcarn 6. not to run Language Points 1. (1)was interested in (2) is interested to .()interesting teacher 2. (1)allow (2)swimming()allow me to use 3. I. 1. protect 2. protect 3. protection II. protect;from/against 4. (1) enough water (2)enough to ()early enough5.(1)筹集(钱款),募捐(2)举起(3)饲养(4)提高 6. (1) in order not to (2)In order to improve 7.(1) feed on (2) feeding; on (3) feeds; to (4) feed