辨字组词。

伯____  洽____  糊____  燥____

泊____  恰____  湖____  操____

30张牌，牌面朝下，每次抽出一张记下花色后再放回，洗牌后再抽，抽到红心、黑桃、草花、方块的频率依次为20%，32%，44%，4%，则四种花色的牌各约有____ ．（按红心、黑桃、草皮、方块的顺序填写）

根据下列小题描述，从A-F中选择各位感兴趣的信息。（其中有一项多余）

① ____ Tom is looking for his schoolbag. He wants to do his homework.

② ____ Mike can't find the model plane. He is worried.

③ ____ Linda lost her ID card. She is asking her friends about it.

④ ____ An English book is in the teacher's office. Is it yours?

⑤ ____ Some keys are in the computer room. Call Mary if you lost keys.