_____ to sunlight for too much time will do harm to one's skin.
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.
270. Hoping that they would ______ the rent a little, we pointed out all of the flaws in the apartment.
269. Although he didn't mention any names, everyone knew _____ he was _______.
268. Yesterday one of my classmates sent me an invitation to take part in an English evening, but I _____ for the reason that I caught a bad cold.
267. After throwing the lamp against the wall and turning over the dining room table, she deeply ______ her temper.