No. 1 "As a result, all of the products by the food manufacturer were ------- as ""all-natural""." (A) recalled (B) brought (C) replaced (D) labeled No. 2 The letter ------- that the annual convention in Las Vegas successfully took place. (A) acknowledgement (B) acknowledgeable (C) acknowledge (D) acknowledged No. 3 It's getting popular among university students to do volunteer ------- abroad over the summer break. (A) works (B) working (C) worker (D) work No. 4 Thomas took some time off from work to think ------- about his life after his mother's death. (A) alike (B) ahead (C) hard (D) hardly No. 5 XYZ Galaxy made an ------- statement about the CEO's hospitalization last night. (A) official (B) anonymous (C) up-front (D) eventual No. 6 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. 7 The pilot announced that there ------- some mild turbulence during the flight. (A) are having (B) would have (C) are (D) would be No. 8 Norah is an excellent assistant, ------- she gets lost easily. (A) and that (B) except that (C) so much that (D) such that No. 9 A group of ------- played an important role on the experiment. (A) professional (B) professionals (C) professionally (D) professor No. 10 The business trip was cancelled because the government ------- travel warnings yesterday for that country. (A) issues (B) issue (C) issued (D) has issued