READ TEXT I AND ANSWER QUESTIONS 21 TO 29:
actually in " for actually detecting weapons" (l. 31) means:
READ TEXT I AND ANSWER QUESTIONS 21 TO 29:
thus far in "set for it thus far" (l. 37) may be replaced by:
READ TEXT II AND ANSWER QUESTIONS 30 TO 36:
READ TEXT I AND ANSWER QUESTIONS 43 TO 56:
reduce "In an effort to reduce" (l. 1) means:
READ TEXT I AND ANSWER QUESTIONS 43 TO 56:
The expression At stake in "At stake are careers" (l. 5) can be replaced by:
READ TEXT I AND ANSWER QUESTIONS 43 TO 56:
safety (l. 6) is to save as:
READ TEXT I AND ANSWER QUESTIONS 43 TO 56:
The underlined word in "Current requirements (l. 11) can be replaced by:
READ TEXT I AND ANSWER QUESTIONS 43 TO 56:
The word long in "English has long played the role" (l. 15) expresses:
READ TEXT I AND ANSWER QUESTIONS 43 TO 56:
The underlined expression in "in about 60 countries" (l. 18) can be replaced by:
READ TEXT I AND ANSWER QUESTIONS 43 TO 56:
When the text informs that non-native English speakers "outnumber" (l. 20) speakers of English as a first language, this means the former group is:
