基础闯。 1. He is a c_________ boy. He is good at math. 2. Wang Xia walks into the classroom with b_________ flowers in her hand. 3. What an u_________ dress ! I don't like it. 4. Don't be s_________. Come and say hello to everyone. 5. Koalas come from A_________. 6. Lucy is a s_________ girl. All the teachers like her. 7. Tigers and lions are s_________. They often eat other animals. 8. He is l_________. He doesn't want to wash his clothes.