1.What time is it now?(_____)8:00 A it B its C it's D is 2.thanks for (____)me,A helping B doesn't C help D helps 3.do you knwn her sister has two(____)?A job B jobs C work D works 4.we are busy,we have(____)to do.A many homeworks B a lot homework C a lot of homeworks D a lot of homework 5.Can you father drive?A drove B is driving C drives D has driven 请逐个说明理由