Viết lại câu: If you don't believe it,you'll never be able to do it

EX1: Finish each of the following sentences in such a way that it is as similar as possible in meaning to the orignal sentence.use the world given in brackets.do not change the form of the given word
1.If you don't believe it,you'll never be able to do it. (OR)
->
2.You should study harder (DO)
->
EX2: Fill each gap in the following sentences with a phrasal verb in the box.Use each phrasal verb only ONCE and write your answer in the number box. PUT THE VERBS INTO THEIR CORRECT FORM : account for, call off, come accross, fill out, grow up, keep up with, look out, look forward to, stand up, take care of, turn down,turn off
1.I coundn't......an offer like that!
2.Bill walks so fast that it's difficult.....him.
3.Julie......some photographs of her grand parents in the atic.
4.I'll.....your plants while you are away..
5.I hope you can...the money you spent.
6.He. in a small village in the moutains.
7...!There is a step.
8.The pupils...when the headmaster
9.Please...the endclosed form and return it as soon as possible.
10.The meeting was ...because of the strike.