1. More than half of older adults still love buying the goods directly at the store, ________ younger consumers like purchasing online. A. Whereas B. instead of C. before D. so as to 2. Please write your address clearly to prevent delays _________ filling out the order form.  A. when B. for C. yet D. therefore 3. ______________ the dance, Marry said good-bye to her friends.  A. After leaving B. Before leaving C. Before left D. After left 4. There are ________ many order for the new products ________ the workers A. such/ that B. so/ that C. too/ to D. rather/ than 5. It was ________ a nice song that Maries listened it every day. Câu trả lời của bạn 6. We would like to discuss this problem honestly ________ openly at the next staff meeting. A. and B. or C. nor D. but 7. __________ Mr. Williams addressed the audience, he showed a brief video about the engine he had designed. A. then B. so that C. Before D. Whereas 8. ________ restructuring several departments within the company. The majority of the problems with miscommunication have disappeared. A. After B. Until C. Before D. Like 9. Ken looked as if he _________ the news that he had a bad mark on the test. A. didn’t know B. doesn’t know C hasn’t know D. hadn’t know 10. The professor explained the new lessons for the students___________ exactly as he could. A. for B. as C. too D. if 11. ________ had she gotten her bag unpacked than she realized that her phone was missing. A. No sooner B. As long as C. Hardly D. Barely 12. I have lost touch with him ____________ he left for New York. A. as soon as B. before C. after D. Since 13. ____________________, I will give her the report. A. When she will return B. When she return C. Until she will return D. No sooner she returns 14. She had no sooner lit the barbecue _____________ it started to rain. A. as B. than C. while D. that 15. There are a number of problems in school; _________, many of the classrooms don’t have audiovisual equipment. A. for example B. however C. Otherwise D. thus