196. He cared nothing for w__________, otherwise he would be very rich now.
195. Sorry, I can't read your w________, it's too small and vague, which will not be in your favour in your composition.
194. Sorry to have taken up so much of your v___________ time.
193. It’s well known that light t________ faster than sound.
192. Her y________ gives her an advantage over the other runners.
191. A bird in the hand is w________ two in the bush.
190. A high-speed maglev train has no w________ and no engine.
Part 20: (page 191---200)
189. We were about to leave when we had an unexpected v__________.
188. Our world is but a small part of the u__________.
187. They impressed us with the w_________ of their welcome.