1编号：4681题型：单选题测试正确率：65.26%
Come on, children! Help to some .
2编号：3883题型：单选题测试正确率：58.48%
He began to teach________ English last year.
3编号：3881题型：单选题测试正确率：80.27%
— How did your uncle learn to play the guitar? — By _____.
4编号：3555题型：单选题测试正确率：60.53%
I told her not to worry. I can look after ______.
5编号：3277题型：单选题测试正确率：55.72%
Fast food ______ is not always bad for our health, but too much of ______ is not good.
6编号：3187题型：单选题测试正确率：71.55%
—Who taught you English last year? —Nobody. I taught ______.
7编号：2663题型：单选题测试正确率：0%
----I could look after _____ when I was five . ----Really ? I can’t believe it.
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