Ⅰ. 用所给词的正确形式填空 1. His two great interests in life are music and ________(paint). 2. It is _______(evidence)that smoking can lead to many diseases. 3. I heard some bombs _______(explode)outside last night. 4. There was an ________(formal)meeting in my living room. 5. Christopher Columbus is a famous _____(sail), who discovered the New World. 6. The two boats _____(sink)together after crashing.

painting

evident

explode

informal

sailor

sank