11. All bags contain an inner waterproof ________.
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12. Tight control of hypertension is essential to reduce not only major cardiovascular events but also ___________ complications.
13. Remember, it is possible to lower cholesterol without medication: get at least 30 minutes a day of aerobic exercise and reduce the amount of saturated fat and _______ in your diet.
14. The massive _______ of China’s highways will soon leave the U.S., the originator of the national highway system, in the dust.
15. He tangles you up in these rallies and you can’t do anything about it because if you play too ________ you lose and if you play too passively you lose.