Their school has more than two _____ teachers and _____ students.
| A．hundreds of, thousands of |
| B．hundred, thousands of |
| C．hundred of, thousand |
| D．hundreds, thousands of |
_______ of the materials I listened to at the beginning of the exam _______ easy.
| A．three fourths; is | B．third four; are |
| C．three fourths; are | D．three fourth; are |
_______, Coca-Cola began to enter China’s market.
| A．In 1970’s | B．In 1970s |
| C．In the 1970s’ | D．In the 1970s |
______black—headed gulls(红嘴鸥) come to Kunming to spend their winter every year.
| A．Thousands | B．Thousands of |
| C．Thousand of | D．Thousand |
Helen is my friend. She is in ______ at Beijing No.11Middle School.
| A．Year 3 | B．3 grade |
| C．3th Year | D．grade third |