No. 1 High school students gathered together to think more ------- about sustainable development. (A) broad (B) broaden (C) broadly (D) abroad No. 2 When you receive your monthly bill, you'll see that the amount you must pay is the ------- of several charges including adjustment cost. (A) whole (B) full (C) sum (D) final No. 3 Nitro Spinning Company has used this machine, which needs to be ------- operated after an earthquake occurs, for more than 50 years. (A) manual (B) manually (C) manualize (D) manualized No. 4 Mr. White ------- head down to the client's office this afternoon to have a meeting. (A) will (B) is (C) have (D) has No. 5 Finding qualified members for this project could be ------- difficult. (A) extreme (B) extremer (C) extremely (D) extremity No. 6 The janitor worked overtime for three days ------- during the annual conference. (A) over (B) now (C) forward (D) straight No. 7 More than a hundred welfare recipients were ------- to get their checks yesterday. (A) understated (B) unable (C) unstable (D) unwanted No. 8 The success of the new project depends ------- the number of skilled members. (A) of (B) at (C) in (D) on No. 9 ------- reviewing all the applications, the personnel manager chose a couple of candidates to come in for interviews. (A) As a result (B) First (C) During (D) After No. 10 The popular new gaming console, which was released in June, has been ------- out for more than a month. (A) sell (B) selling (C) to sell (D) sold