If you __________ ( heat) ice, it melts, Heat, heats, heated, if people _____________ (exercise) regularly, they feel better, exercises, exercise, exercised, if you ___________ ( add) sugar to tea, it becomes sweet, add, adds, added, If you __________ (mix) red and yellow, you get orange, mixes, mixed, mix, if it _________ ( snow), the ground turns white, snows, snow , snowed.

zero conditional

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

)
恢復自動保存: ?