How much is your daily reflection worth?

Your daily reflection is worth 10% of your overall grade

No matter how much ________, it will be worth it.

A、 will the watch cost
B、 the watch will cost
C、 does the watch cost
D、 the watch costs

How much on average is the European Tissue business worth a month?__________

A、Around 8.5 billion euros
B、About 10 million dollars
C、About 708 million euros
D、Around 833 billion dollars

How much is Beidou's estimated market worth by 2015?

A、Two hundred billion yuan.
B、Thirty million yuan.
C、Two hundred billion US dollars.
D、Thirty million US dollars.