Units 1-2单元测试题
单项选择
______ the traffic jam, he didn’t catch his plane, which was reported to have crashed soon after it took off.
A. Because of B. On account of C. Due to D. Thanks to
2. You have to learn how to be a ______ first, and then to be a student.
A. human being B. people C. person D. man
3. A ______ has been launched by the netzens on the Net to get rid of unhealthy information which does harm to young students.
A. struggle B. campaign C. fig..