2. The education of _______ young is always _______ hot and serious topic. A. 不填;不填, B. the; a C不填; the D. the; 不填
275. A telephone is an instrument by which we can speak to people far away. The underlined word means ____.
274. Believe it or not, two ____ is worth an egg.
273. Which of the following is not a container?
272. When the police searched the village, they caught the two ____ that had stolen something from the shop.
271. What kind of drink would you like, coffee or orange? We can also use ____ instead of the underlined word.