Ⅱ. Fill in the blanks with t he given words or phrases, using their proper form.
1. China is a lot _____(crowded) than Canad a.
2. An adult elephant weighs many _____(time) more than a baby elephant.
3. According to a survey, the noise will prevent the baby rabbits from _____( grow) normally.
4. The old man stopped _____(write) music last year.
5. The police give us so much _____(protect).