The lowest price of the new iPad in the

六边形的内角和等于（    ）度。

6000克=（    ）千克               5千克=（    ）克

每个飞行教员必须将CCA61部要求的记录保存（）

A.一年

B.三年

C.五年

选择括号内恰当的单词或词组填入空白处，使句意完整、正确。

小题1:–_______________ (Whose / Which) bag is this?

–I guess it’s Jack’s.

小题2:-3. –What’s the __________(price / color) of your new shirt?

–One hundred yuan.

小题3:–Could you tell me how to be a greener?

–No problem. We should save _______________ (money / water) in our daily life.

小题4:As we know, English is __________ (wide/widely) used around the world.

小题5:–It’s snowing heavily at the moment, isn’t it?

–Yes. We’d better ______________ ( put on / take off ) more clothes before starting.

日本工业集中分布在濑户内海沿岸和______沿岸．