No. 1 Ms. Lucy Salazar received recognition for the idea of a new amusement park ------- proposed. (A) she (B) that (C) which (D) who No. 2 The next flight to Houston has been cancelled ------- mechanical difficulties with the aircraft. (A) concerning (B) due to (C) because (D) in so much that No. 3 It's ------- for all employees to attend the monthly meetings. (A) extraordinary (B) mandatory (C) explanatory (D) momentary No. 4 Nancy is still thinking of buying more winter clothes though her drawer can ------- hold any more things. (A) mostly (B) possibly (C) hardly (D) occasionally No. 5 Our employees seem more pleased with their schedules now than when their working hours changed ------- week to week. (A) by (B) from (C) on (D) till No. 6 The environmental group finally ------- to extreme measures such as chasing and attacking whaling ships. (A) reported (B) resorted (C) deported (D) sort No. 7 A group of ------- played an important role on the experiment. (A) professional (B) professionals (C) professionally (D) professor No. 8 In some countries in South America, tourists are advised to avoid ------- cash because of the high risk of being robbed. (A) carry (B) being carried (C) to carry (D) carrying No. 9 XYZ Automobile's new engine design ----- CO2 by 30 percent. (A) costs (B) cuts (C) slams (D) declines No. 10 Megan ------- the rumor about the company's restructuring last Monday. (A) overlooked (B) overviewed (C) overheard (D) overcame