A) errors B) shortcomings C) fault D) flaw
41.Vitamins are complex ________ that the body requires in very small amounts . A) matters B) materials C) particles D) substances
42.Apart from caring for her children, she has to take on such heavy _____ housework as carrying water and firewood. A) timeconsumed B) timelyconsumed C) timeconsuming D) timelyconsuming
43.Anna was reading a piece of science fiction, completely _______ to the outside world. A) having been lost B) to be lost C) losing D) lost
44.The police are trying to find out the _______ of the woman killed in the traffic accident. A) evidence B) recognition C) status D) identity
45.All human beings have a comfortable zone regulating the ______ they keep from someone they talk with. A) distance B) scope C) range D) boundary
46.We have planned an exciting publicity _______ with our advertisers. A) struggle B) battle C) campaign D) conflict
47.________ the help of their group, we would not have succeeded in the investigation. A) Besides B) Regardless of C) But for D) Despite
48.______ much is known about what occurs during sleep, the precise function of sleep and its different stages remains largely in the realm of assumption. A) Because B) For C) Since D) While
49.John doesn’t believe in ______ medicine; he has some remedies of his own . A) standard B) regular C) routine D) conventional
50.Owing to ________ competition among the airlines, travel expense have been reduced considerably. A) fierce B) strained C) eager D) critical
51.They always give the vacant seats to comes first. A) whoever B) whomever C) who D) whom
52.In Africa, educational costs are very low for those who are _________ enough to get into universities. |