基础闯关全练。
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.