A. don’t have to B. mustn’t C. shouldn’t D. needn’t to
A. Voyeurs B. Informers C. Me Mees D. Evangelists
A. survives B. survive C. surviving D. survival
A. no one B. anyone C. someone D. everyone
A. Refrigerator B. Internet C. Air conditioner D. Airplane
A. take place B. held C. replace D. set up
A. efficient B. effective C. dramatic D. effect
A. as B. but C. than D. or
A. was viewed B. viewed C. were viewed D. were viewing