ad / advertisement

我在杂志上看到一则关于打折机票的广告。

I found an ___ad about discounted flight tickets in the magazine.

这家公司投入大量资金用于产品广告。

The company spends a lot of money on product ___advertisement.

我在网上看到一则卖自行车的广告。

I saw an ___ad for a bicycle online.

我们正在为学校活动制作一张广告海报。

We are making a poster ___advertisement for the school event.