【題組】42.Why did the elementary school student wear a smile on his face(A)Because he knew therewere th
【題組】44.Who is least likely to survive the air crash?(A)Either the priest or the pilot.(B)Eitherthe p
【題組】43.The plane was going to crash because________ .(A)the pilot did not know the plane wason fire(
【題組】46.How did the police catch Roger?(A)His name was on the note.(B)The teller knewhis voice.(C)The
【題組】49.The best way to fight chronic stress is to .(A)go to a nightclub(B)go on a diet(C)use drugs(D