内容正文:
UNIT THREE HOW DO SEEDS TRAVEL Lesson 12
习题1
一、单选题
1. Some plants have ____ seeds ____ others.
A. more, then B. more, than
C. many, than
2. Some plants have ____ seeds ____ others.
A. more, then B. more, than
C. many, than
3. I have a ____ turtle. It’s cute.
A. small B. smaller C. smallest
4. I want to be a doctor _____ I grow up.
A. where B. when C. what
5. It’s a plant. It grows under the river.
A. a water plant
B. a mountain plant
C. a desert plant
6. It’s a part of plants. It grows on the tree. It’s sweet and colorful. It’s ____.
A. fruit
B. root
C. flower
2、 短文理解
There are all kinds of trains in the world. There are trains to carry people, trains to carry animals and trains to carry things.
There are fast trains and slow trains. Some trains go under the ground and some trains go through hills.
In big cit