----- Nội dung dịch tự động từ ảnh ----- hat about going by bus -Use the correct tense or form of the verb given in brackets. 16. What 17. Poisonous gases 18.I'm not used to 19.1f we use energy-saving bulbs, we 20. His joke made me (you/ do) at this time yesterday? (pump) into the atmosphere every day. (walk) so far, so I must stop (rest) for a while. (save) a lot of money. (laugh) a lot. . Choose the words or phrases that are not correct in standard English. 21. Thereare a lot of changes in our city in the past ten years.