4. It is quite possible that a heavy rain is on its way.

It is 　　　　that a heavy rain is on its way.

3. When you read the passage, first you should get the main idea of it, and then grasp some details.

When you read the passage, first you should get the　　　 idea of it, and then grasp some details.

2. If the dog comes close to you, you should not run away quickly.

If the dog　　　 you, you should not run away quickly.

1. Though Mr Johnson is a millionaire, he doesn’t like to live in a big and expensive hotel.

Though Mr Johnson is a millionaire, he doesn’t like to live in a 　　　　hotel.

4. When she saw a snake on the road, she　　　 　and held her mother in fear.

3. Mr Smith 　　　　give us a test on maths this afternoon, for it is a long time since we had a test on maths.

2. The professor walked ahead in the forest, closely 　　　　his students.

follow by/be likely to/shake hands with/step back

1. When we are introduced to others, we often 　　　　each other, which is considered as good manners in China. 　

10. Although the twins are 　　　　(相似) each other, they still have many differences.

9. The boy made a 　　　　(手势)to his mother to tell her that he wanted to sleep.