I got refusal in pte from George brown College course is food and beverage management can I reapply again?

Yes, ofcourse. You can apply again with a different test score. While PTE holds a lot of value, you can try taking the IELTS test. IELTS is one of the most commonly accepted and recognized English proficiency test.As far as the preparation is concerned, you can check out these IELTS test prep books:
1.The Official Cambridge Guide to IELTS

Pros - 

Help you prepare for all the sections of the IELTS exam.

Includes a DVD with listening and speaking tests

Cons - 

Better for getting to know the exam format and structure rather than learning new things.

 

2. Barron’s IELTS Superpack

Pros - 

Comes with two practice exams and 2 audio CDs

Very comprehensive

Con - Not designed for absolute beginners

 

3. Simone Braverman’s Target Band 7

Pros - It’s clear and easy-to-read

Written by someone who has taken the IELTS tests themselves

Con - Some of the sample tests don’t have answers

 

4. IELTS Practice Tests Plus 2 with Key and CD Pack

Pros - 

Sample answers with annotations and explanations

There are 6 full tests included

Con - Doesn’t cover anything new as it just focusses on test strategy

 

5. Cambridge IELTS 15 Academic Student’s Book with Answers

Pros - 

Good tips which are divided up by section

It goes into a lot of detail

Cons- Not ideal for complete beginners

 

You can also get IELTS test prep tips, tricks and FREE resources curated by Study Abroad Experts and top school alumni to ace your IELTS. 

Let me know if you need any other information or assistance is required from my end.