“x∈（A∪B）”是“x∈（A∩B）”的（　　）

A．必要非充分条件

B．充分非必要条件

C．充要条件

D．既不充分也不必要条件

根据括号内的汉语提示，完成句子。（每空一词）

小题1:Tomatoes are healthy, but I don’t like __________ (它们).

小题2:After getting up, he usually __________ (刷) his teeth.

小题3:His subject is only running __________ (到处) with me.

小题4:Sally is so __________ (疲倦) that she really wants to go to bed earlier.

小题5:My birthday is in December. It’s the __________ (第十二) month in a year.

小题6:I can’t find my socks anywhere, because they are __________（在…下面）my bed.