----- Nội dung dịch tự động từ ảnh ----- 4. This information is outdated. You search for the most updated information. C. should A. must B. musn't D. shouldn't 5. I A. walked - called C. walked - was calling 6. The ticket was very cheap; out of the shop when someone suddenly out my name. B. was walking - called D. was walking - was calling she decided not to buy it. C. so we can't arrange time to join it. C. although A. however B. but D. therefore 7. We really like that festival; . A. but 8. We do not have many carnivals in Viet Nam; B. however D. both A & B we have many special traditions. A. moreover B. while C. nevertheless D. although