I.词汇测试i.从下面每小题的A、B、C三个选项中选出可以替换划线部分的最佳选项，并在答题卡上将相应的字母编号涂黑．（共8小题，每小题1分）
1．﹣﹣﹣We need to drive carefully so that we can avoid accidents．
﹣﹣﹣For example，we should stop when there are people at the zebra crossing．（ ）
A．keep away from B．give a help to
C．build up
2．﹣﹣﹣Do you have a QQ friend？
﹣﹣﹣Yes，I heard from my QQ friend in New York recently．（ ）
A．now B．long long ago
