TASK DEFINITION: In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D". 
PROBLEM: We see a man teaching others to sharpen a knife in a butcher shop. The man wets the sharpening stone. Two men in the back laugh at something. the instructor <sep> (A) shows us a basket of pennies. (B) checks the knives and uses the sharpened knife to sharpen a one. (C) uses a sharpening rod for the knife. (D) puts a paper in the sink.

SOLUTION: C

PROBLEM: [header] How to effectively use email at work [title] Allocate specific times of the day to read and respond to your e-mail. [step] If you don't stay in control of checking your e-mail, you may end up wasting too much of your work day checking it. Try to respond to emails immediately. <sep> (A) While you can use your email system to get more emails, remember to adjust your work email usage to accommodate any change in time. [substeps] Use social media to check your e-mail and read your e-mail. (B) [title] Organize your email whenever you are in it. [step] Effective use of work email includes deleting emails you know you won't need as you read them and filing those that you will need in specified folders. (C) Staying in control of your personal email should be your top defense when handling an in-office correspondence. [title] Identify your e-mail's subject line. (D) Or try to set an automatic schedule to read them at other times. [substeps] Plan to read at least once a day, unless you work on a busy schedule.

SOLUTION: B

PROBLEM: [header] How to childproof a samsung galaxy [title] Unlock your samsung galaxy device. [step] Do this by entering your pass code. In case you've haven't set any pass code to your samsung galaxy simply press the power button and swipe the screen horizontally. <sep> (A) Your phone will answer all of your prompts. [title] Tap the phone icon in the upper-left corner. (B) [substeps] Your samsung galaxy device must be unlocked along with your clipboard. In case you lose the pass code for your device be sure to press the home button to open the settings menu. (C) [substeps] Once in your lock screen you will see a menu titled " security. " select it from the menu to access your phone settings. (D) [substeps] The power button is located at the top right edge of the samsung galaxy. [title] Select the " kids mode " widget.

SOLUTION:
D