英语不好,并且请解释为什么,急,

英语不好,并且请解释为什么,急,
1.In order to ,the new product should be superior to the old one in most aspects.
A.be accepted B.being accepted C.accept D.accepted
2.If you want to get the driving license,you ought to practice
A.to park B.parking C.park D.being parked
3.he couldn’t pass the exam because he had studied in a wrong way.
A.No matter how he worked hard
B.No matter hard how he worked
C.No matter how hard he worked
D.No matter he worked how hard
4.He said it a way that people though he was serious.
A.was B.wasn’t C.weren’t D.were
5.Now you’re home,you help me in the kitchen.
A.may well as B.may as well C.may as well as D.may well
6.The sign “_________” means “小心轻放” in Chinese.
A.Speed Limit B.Handle With Care C.Business Hours D.Danger,Keep Out