1编号：4193题型：单选题测试正确率：60.0%
解方程的结果正确的是（）
2编号：4192题型：单选题测试正确率：86.39%
3编号：4145题型：单选题测试正确率：43.69%
______, everyone should try to protect the environment.
4编号：4137题型：单选题测试正确率：52.75%
He got up early ______ he could get there on time.
5编号：4125题型：单选题测试正确率：69.26%
We’d better travel by bike in order to ______.
6编号：4123题型：单选题测试正确率：38.51%
Protecting the environment is a ______ activity.
7编号：4122题型：单选题测试正确率：79.61%
Don’t forget to ______ the lights when you leave.
8编号：4120题型：单选题测试正确率：50.49%
It’s more ______ to take the underground in Beijing.
9编号：4119题型：单选题测试正确率：72.49%
He told me some useful _______ just now.
10编号：4117题型：单选题测试正确率：60.19%
If you are ______ studying, you may take a rest.
提醒:
的结果正确的是（）
的结果正确的是（）