S1 SB U5 U6 (Word Formation)

About 75% of our body consists of water. Therefore, water is an important source of (1) (a)   (live) to mankind.

Without water, man will eventually (2) (a)   (death).

Whenever we are down with fever, the doctor will advise us to drink plenty of water. The purpose is to flush out the (3)______ (toxic) in the body and to lower down the body temperature.

• toxins

• toxicity

• toxin

• toxicities

Clean, good quality (4) (a)   (drink) water is important.

Clean, good quality water is important to ensure (5)_____ (long) and healthy life.

• longevity

• length

• longer

• longest

Drinking more than eight glasses of water a day can help to improve (6)______(perspire).

• perspiration

• perspiring

• perspired

• perspires

Indirectly, the waste from our body is excreted. The water that we drink can also (7) (a)   (relief) us from heat.

We drink lots of water as water helps to regulate our heart and improve blood (8) (a)   (circle).

Every part of the body can develop (9) (a)   (good) and be repaired thanks to water.

Water also helps the skin to retain moisture. One becomes (10) (a)   (young) as a result of drinking enough water.