【推荐1】我一直考试不及格。
I ________ all the time.

【推荐2】We are busy _____________________________________.
我们正忙着为即将到来的考试做准备。

【推荐1】小男孩一看到母亲，就站在那里，泪流满面地看着母亲。
The moment he caught sight of his mother, the little boy stood there, ________________.

【推荐3】The supply of oil can be shut off unexpectedly at any time, and ________(不管怎样，无论如何), the oil wells will all run dry in thirty years or so at the present rate of use. (根据汉语提示完成句子)

【推荐2】为了让大家听清楚，他不得不提高嗓门。
He had to raised his voice ______ _____ he could _____ himself ______ clearly by all.