1编号：39991题型：单选题测试正确率：64.89%
—If a=4, b=5, what's the answer to the question "a + 2ab +1 =?" — .
2编号：39922题型：单选题测试正确率：67.55%
—Let's go to the library at half past nine tomorrow morning． —It's too late．Let's make it ．
3编号：39921题型：单选题测试正确率：87.96%
If(如果)a = 3 and b = 4, what's the answer(答案)to the question:a - b + 1 = ? The answer is .
4编号：39920题型：单选题测试正确率：53.89%
—What time is it? —It's now.
5编号：39919题型：单选题测试正确率：65.79%
I'm , and I have sister.
6编号：39918题型：单选题测试正确率：48.16%
She is a girl with two big eyes.
7编号：39917题型：单选题测试正确率：71.66%
—David, how old is your father this year?— .
8编号：39916题型：单选题测试正确率：51.98%
You can see if(如果)you go out at night.
9编号：39915题型：单选题测试正确率：54.04%
visitors(游客，参观者)come to China every year.
10编号：39914题型：单选题测试正确率：40.53%
More than(多于)nine students take part in(参加)the activity(活动).
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