Book 4 Unit Two. 单词拼写:1. I am a bit c. Is that her husband or her son she is with?2. P_ of computers has increased double in the last few months.3. Sydneys population(扩大) rapidly in the 1960s.4. He has a (晒黑的) face and bright eyes.5. The _ (斗争) for independence was long and hard.6. Richard is American and John is British- they have different n_.7. Our army is well _ (装备).8. The only way to do that is to _ (减少) ex