请将胡萝卜煮大约五分钟。

Please ___boil the carrots for about five minutes.

在露营时，我们经常在火上烧水。

In camping, we often ___boil water over a fire.

她喜欢在夏天煮玉米棒子。

She likes to ___boil corn on the cob in the summer.