271. Wait for me for a few more minutes. I am _____ to a letter from one of my former classmates at college and will finish writing very soon.
Professor Williams keeps telling his students that the future ______to the well-educated.
With the world changing fast, we have something new _______with all by ourselves every day.
Peter was so excited _______he received an invitation from his friend to visit Chongqing.
Washing machines made by China have won ______worldwide attention and Haier has become _____popular name.
Michael’s new house is like a huge palace, ______with his old one.