178.She has changed a lot _______ I saw her last time.
(A) for
(B) since
(C) during
(D) now

174.The new mayor hasn’t carried out any of her campaign promises. (A) examined (B) supervised (C) transformed (D) implemented

175.We waited for roughly an hour before deciding to leave without George. (A) extremely (B) exactly (C) approximately (D) accurately

176.Tim told me that he got the point. (A) got hurt (B) agreed (C) understood (D) made a mistake

177.____ she was on vacation, Grace found it difficult not to be doing work. (A) In spite of (B) Even though (C) However (D) Regarding

179.Linda ______ go for a hike than go shopping. (A) would rather (B) rather (C) prefers (D) would prefer

180.I enjoy ________ movies on the weekends. (A) watch (B) watching (C) to watch (D) watched

181.Karen ______ out because she did not respond when I knocked her door. (A) will go (B) should go (C) must have gone (D) was going

182.I yelled at my mother last night. I wish I _______ that. (A) do not do (B) did not do (C) had not done (D) would not do

183.Sam has three sisters, two of ______ are nurses. (A) them (B) which (C) who (D) whom

184.I did not paint my apartment by myself. I had my apartment ______. (A) paint (B) painting (C) to paint (D) painted A school uniform helps to maintain discipline. Consider other organizations __185__ members wear uniforms—the army or the police, for example—it is no coincidence that these organizations are well ordered and well trained. A uniform also creates a sense of __186__ . Students who are all dressed the same will feel like part of a group and will develop a sense of belonging. Finally, a uniform creates __187__. Regardless of whether students are wealthy or not, they all look the same. If there were no uniforms, the not-so-wealthy students might feel out of place because they cannot __188__ to wear the latest designer clothes. In this way, a uniform __189__ cultural barriers.