麻烦做下英文题目，急要谢

The Browns ___ here, but not any more. (b、had lived)

____ you won’t marry me, I will kill myself (a、If)

When giving a speech, don’t try to say everything ___to say about a subject. (b、that has)

It was you, not I, who ___ responsible for the work accident.(d,was)

The selection of English teachers used to be mainly based on ___ one ___ a native speaker or not. (a、whether…was)

Once environmental damage _____, it takes many years for the system to recover (恢复). (a、has done)

The potted flower is dea; Maybe I ___ it more water.
(a、should have given)

If only she ____ the matter with me, instead of acting so rashly.
(a、could discuss )

Miss Hopkins won’t have any of her pupils ___ late for her lesson.
(c、 arrive )

Everyone in the class considers John ___ a smart boy. (a、to be)

Please hang the picture ___ I can see it every day. (b、where )

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