以下说法正确的是(  )

小丁丁的爸爸要买一台空调机和一台洗衣机，正逢商店搞活动，空调机原价3800元，特价3278元；洗衣机原价2380元，特价2188元．他带了6000元，买完东西后还剩多少元?

可以这样列式：____

这样按键：□→□→□→□→□→□

还可以这样列式：____

199. How can you      if you are not__________?

图甲是某地气温和降水量月份分配图，图乙中与此气候类型相对应的地区是（　　）

选择适当的选项补全对话。

A. Is he friendly? B. Yes, you're right. C. A boy or a girl? D. Who's he? E. No. He has glasses and his shoes are blue.

John: Hello, Sarah! I have a new friend.
Sarah: ____
John: A boy.
Sarah: ____
John: He is tall and thin. He has short hair.
Sarah: ____
John: Yes, and he is nice, too.
Sarah: Is he Mike?
John: ____
Sarah: I know. He is Peter. He is near the door.
John: ____