drug|drugs

她开始怀疑她的儿子在吸毒。

She began to suspect that her son was taking ___drugs.

警方正在严厉打击非法毒品。

The police are cracking down on illegal ___drugs.

当然，我从未吸过毒。

Of course, I have never taken ___drugs.

止痛药通常在手术后使用。

Pain-killing ___drugs are commonly used after surgery.

这是处方药，所以你不能在柜台直接购买。

This is a prescription ___drug, so you can't buy it over the counter.

他因为病情服用几种药物。

He takes several ___drugs for his condition.