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: [header] How to stretch to improve your flexibility [title] Warm up your muscles. [step] Perform 40 jumping jacks , 25 squats, run on the spot for 5 minutes, and ten press-ups or ten girl press-ups if you are not strong enough. [title] Start with simple stretches to get used to the concept and feeling of stretching. <sep> (A) [step] You can stretch on a ball or in the sky. Avoid attempting to do anything difficult or hard and figure out what you're doing properly. (B) [step] Does it feel to stretch? That is great. Start slow and do thirty chest presses before you reach bench pressing. (C) [step] Stretching is the single best way to exercise comfortably and to elevate your blood circulation. [title] Work your muscles with the backbend workouts. (D) [step] Stand up and stretch your legs into a wide straddle. Reach down until your palms rest on the ground, keeping your legs straight.

SOLUTION: D

PROBLEM: A man holds a pair of boots while talking and showing dirty parts. then <sep> (A) , he ankle many large tiny cuts of wood on the floor. (B) , the man replaces some parts by cutting the shoes and cleanser. (C) , the man puts paste on the boots, then he puts the shoes on. (D) , the man put a clothe inside the boot and brush the shaft of the boot thoroughly.

SOLUTION: D

PROBLEM: [header] How to paint a garage floor [title] Start with a basic clean-up. [step] Wipe up any liquids (such as automotive fluids or any other chemicals) with a cloth. Then clear the floor of dry debris. <sep> (A) Also clean off any surfaces with the cloth. This will help the paint finish stick better to concrete. (B) [substeps] Any residual cleaner you can pick up could be put in trash can near the garage door to add some extra sawdust. Likewise, any mud, grease, or paint that remains on the floor could be rid of with a few gentle shakes. (C) Sweep up any dust or solids with a broom. [substeps] If your concrete floor is brand new, extensive cleaning shouldn't be necessary. (D) Then use a scrub brush or a soft rag to scrub away any paint-like discoloration. [substeps] Make sure to scrub around all surfaces of garage floor.

SOLUTION:
C