I'm afraid you can't have a look.afraid是形容词,后面为什么加look?

I'm afraid you can't have a look.afraid是形容词,后面为什么加look? Look at you do not cherish,I really tired,I'm afraid I can't I'm afraid that I can't.为什么afraid后面没有跟of I'm afraid I can't hear you.这句话为什么afraid后不加that? I'm afraid you can't eat() --Can I have a look at your passport,please?--I'am afraid yo I'm afraid you won't __1__to me .Look!All the books are not_ can you help me A.i'm afraid can't B.yes,please C.i'm afraid 1.I'm afraid I can't help you now,for I have a lot of tasks Sarah,hurry up,I'm afraid you can't have time to ( )before t Ilove you not deny,but Ican't have you just afraid I can't a I'm afraid I can't help you ----- I'm too busy .A just now B