:巩固练习 一、单项选择 1. New iPhone goes on sale on Friday with bigger screen and 4G wireless technology, as ________ company seeks to keep its competitiveness. A. a; a B. a; the C. the; the D. the; a 2. If noisy breathing happens often it can affect the quality of your sleep and of other family members. A. that B. it C. these D. those 3. Most Chinese people are leading lives they just 20 years ago. A. could not be imagining B. could not be imagined C. could not have imagined D. could not have been imagined 4. Jack Smith was almost home he was attacked by a gunman in front of his own house. A. when B. since C. although D. until 5. We English for six years, and we’ll spend three more years on it in college. A. study B. are studying C. have been studying D. will study 6. They find it difficult to get girlfriends because they have little contact with girls in the small circle ___ they’re living. A. with whom B. for whose C. for which D.
