根据所给首字母或单词提示, 写出正确的单词完成短文。

    April Fool's Day is on April 1st. People can play j____ on others on this special day. A____ doing this, you usually laugh and say: “April Fool”.

    Mother's Day is on the second Sunday of May. It's a day to t____ mothers. Many people give cards, f____ or other treats to their mothers. Some schools help their s____ to make a card for their mothers. On the cards,children will w____ “Thanks, mother”, “Best w____ for Mother's Day” and so on.

    Thanksgiving Day is on the fourth T____ in November. It's a day when people thanks for the g____ things in life. Usually families all get t____ and have a big dinner.

下列化学方程式书写正确的是（    ）

1. 看图，选出正确的算式。
2.