143.
(A)certain
(B) certainty
(C) uncertain
(D)uncertainly

139. (A)a variety of(B) a great deal of (C) a plenty of(D)a large quantity of

140. (A)indifferent(B) dedicated (C) inactive(D)delinquent

141. (A)It (B) That (C) Whether (D)Whatever

142. (A)Golden Arena is looking to launch monthly or bi-monthly competition to help promote partner products and events. (B) Golden Arena offers an exciting program of nature and science-based activities to delight and inspire young minds. (C) Whatever your taste, style or budget, there's something for everyone in this travel guide. (D)Our enviable location is in the heart of the city and is surrounded by an abundance of restaurants and amenities.

144. (A)fine tuning (B) finely tuning (C) fine tuned (D)finely tuned

145. (A)Regardless (B) Whether (C) Whatever (D)Regarding

146. (A)meet (B) publicize (C) affirm (D)finalize

147. According to the text, the main purpose of the open discussions is to understand what the local residents think about _____ . (A)building public transportation routes (B) detailing the progress in easing traffic (C) raising funds to help bus drivers from local communities (D)merging the bus companies into one

148. The word “address” in line 2 is closest in meaning to _____ . (A)satisfy(B) flatter (C) conclude(D)accomplish

149. What is the main topic of the text? (A)“Do children need vitamin supplements?” (B) “What are some nutritious alternatives to sweet foods?” (C) “How can I make snacks healthier?” (D)“Healthy eating is all about balance.”