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: People are standing in a swimming pool. they <sep> (A) are playing a game of water polo. (B) put on protective caps to ward off the cold. (C) dip a sponge into the water. (D) push themselves through a hole in the water.

SOLUTION: A

PROBLEM: [header] How to find half of any number [title] Multiply the number by 5 (five), then move it a decimal point to the left. [step] 6 (six) times 5 is 30, for instance, so put the decimal point in between the 3 and the 0. That would just be 3! [title] Divide each number by 2 if you have two even digits. <sep> (A) [step] This is the most common number you'll see. Most also start with 1, but you can add in a number to improve. (B) [step] In our example , 16 = 53. If you have two numbers, the 2 would be 7. (C) [step] Divide the digits individually, then put them together. That may make a complicated process much simpler. (D) [step] For example , 2 + 3 = 2, so don't add 2. [title] Multiply the number by 5 (6), to get 5.

SOLUTION: C

PROBLEM: [header] How to practice proper business etiquette in japan [title] Be timely! [step] Japanese companies run on tight schedules which are strictly adhered to. Call one to two hours beforehand to say you are on your way. If you will be late, call as far in advance as possible; giving less than a one hour notice is bad form. <sep> (A) [substeps] Being late may be more likely than not to result in a delay in marketing. Visiting japan from sunrise to sunset in the evening may result in rapid, nonstop internet-surfing from sunrise to sunset. (B) Expect the worst when the representative from the japanese company calls. Once you are there however, after giving your greeting, you will be responsible for addressing the representative on a more informal scale. (C) International companies will take much longer to issue notice than to receive a message 24 hours after an event. Take advantage of this period to gauge how fast you should be arriving; chances are you should be arriving at least thirty minutes before dinner time (or less). (D) [substeps] The same goes for the ending of meetings. If it is scheduled to end by 4 o'clock, try your best to finish on time, leaving enough time to say goodbye.

SOLUTION:
D