1.How much does this tutorial center________you for each course?
The________are 120 yuan per hour.
A.pay incomes B.pay fees
C.charge fees D.cost money
2.Schools should put more emphasis on how to tailor students'______to their ______lifestyle.
A.learn demand B.learning demanding
C.learn demanding D.learning demanded
3.It_____and the streets were still wet.
A.had been raining B.rains
C.has rained D. would rain
4.I can't find my pen.It______by somebody.
A.may be taken B.must have taken
C.might have been taken D.could have taken
请详细讲解谢谢!