Ⅰ. 根据句子意思和汉语提示填空,使句子意思完整正确。
1. We need to find the real (原因) of his bad mood today.
2. As students, we should be kind and helpful to (失明的) people.
3. I didn't (预料) that the movie would be so interesting and exciting.
4. It is (必需的) to drink enough water every day to keep healthy.
5. The old town has many (历史上著名的) sites that show its long and great culture.
6. The internet helps the fast (传播) of knowledge and culture all over the world.
7. The teacher began to (称赞) him for his hard work and progress in study.

1. cause
2. blind
3. expect
4. necessary
5. historic
6. spread
7. praise

Ⅱ. 用所给动词的适当形式填空。
1. It is wrong to leave the tap (run) after washing your hands.
2. Lisa is very polite. She always says to others (polite).
3. In order to be (success), you must work harder and harder.
4. They will decide where they have the spring-outing after the (discuss).
5. By (train) local doctors, we hope to help more patients.
6. I am (true) thankful for all the help and support from my friends and family.
7. The boy is tall enough (reach) the basket.

1. running
2. politely
3. successful
4. discussion
5. training
6. truly
7. to reach

Ⅲ. 将下列句子改成同义句。
1. Simon isn't tall enough to catch the ball.
Simon is catch the ball.
Simon is he can't catch the ball.
2. Peter is too young. He can't go to school.
Peter is go to school.
Peter is go to school.
Peter is he can't go to school.

1. too short to; so short that
2. too young to; not old enough to; so young that