Making Ultimate Security Checker Get the score A

My site is avelim.co.il. The site is on Hebrew wordpress 3.4.1, using the theme Weaver 2.2.6 with many customization done by programmers. I installed Ultimate Security Checker plugin and did the fixes through [login to view URL] My site earned 92 of 115 security points and grade B. Here are the security issues left. [login to view URL] I need these issues fixed and for the site to get Grade A> Work shall be done on a test site, and when successful on a live site. Work should be done in 24 hours after being awarded the project. Freelancer should allow 10 days for testing after he finishes his work, before getting paid.