【正文】
1. The government had better ______ (take) action _________(prevent) air pollution.2. Binoculars can help you see ________(clear).3. It takes hours __________ (watch) the birds.taketo preventclearlyto watch用所給單詞的適當(dāng)形式填空。4. Take a pair of sunglasses with you __________(protect) your eyes.5. The gym is about 500 square metres in _______(area).to protectarea1. Many ________(visit) e to Yancheng Nature Reserve to go birdwatching every year.2. There are ________(speak) in each corner of the hall.3. Yi Jianlian is my favourite basketball ________(play).4