| expensive, crowd, relax, safe,organize |
| 1. uncrowded 2. safely 3. organizcd 4. inexpensive 5. relaxing |
| 用所给动词的适当形式填空。 |
| 1. Paper _______(invent) by Cai Lun. 2. The battery-opcrated slippers _____(use) for seeing in the dark. 3. I like the watches_______(make) in Switzerland. 4. Basketball _______(play) all over the world. 5. The car ______(invent) in 1885. |
| I think the computer_________after the car. |
| [ ] |
| A. invent B. invented C. is invented D. was invented |
| 用括号内所给单词的适当形式填空。 |
| 1. You are ____ (suppose) to keep silent when the teacher is speaking in class. 2. When I was introduced to the American professor, we __ _ (shake) hands with each other. 3. People_______ (drop) by each other"s house on the Spring Festival. 4. I feel very _______ (relax) when I listen to my favorite music. 5. They usually make plans __ (see) friends. |
| We ___ to cat with our hand. |
| [ ] |
| A.aren"t supposed B.aren"t suppose C.supposed D.suppose |