Please remember ________ your notebook here tomorrow.

_______ with the size of the whole earth, the biggest ocean does not seem big at all.

若下图为西半球，则A点的经度是（   ）

如图，在平面直角坐标系中，直线y=﹣4x+4与x轴、y轴分别交于A、B两点，以AB为边在第一象限作正方形ABCD，将正方形ABCD沿x轴负方向平移a个单位长度后，点C恰好落在双曲线在第一象限的分支上，则a的值是____．

There is a new movie Invisible guest(看不见的客人) on show. Li Hua and her parents will watch it. They can go there airy day. Please help her work out which is the lowest price for them.

Invisible guest Tuesday evening￥60                 Sunday￥80 If you have a student card, you can have a discount of 40% off If there are three persons, you can have a family price 132 for three(except weekends)