A) Hardly did he return C) No sooner did he return B) Hardly had he returned D) No sooner had he returned
47. Many people who had trouble in school later __________ to be creative geniuses.
A) turned out C) turned off B) turned down D) turned on
48. Safety measures are often _____ by some companies in the drive to increase profit.
A) confused B) enclosed
C) ignored D) launched
49. If only she _____ the police, everything would have been all right.
