Water ________ the digestive juices flow more freely and helps to digest the food.

A)thousand B)thousands C)a thousand of D)thousands of

A) adopt B) adjust C) adapt D) affect

A) ought to B) should C) would D) must

A) as well B) just as well C) well D) may as well

A) busy B) disappointed C) ashamed D) deprived

A) permanent B) dramatic C) powerful D) imaginary

A) manage B) arrange C) order D) organise

A) delicate B) feeble C) sensible D) feasible

A) advice B) signal C) label D) notice

A) acceptable B) admission C) advanced D) entrance