----- Nội dung dịch tự động từ ảnh ----- (13-16) Use the correct tense or form of the verbs in parentheses. 13/ I suggest 14/ Remember elderly people. (help) off the lights before going out. (turn) the washing machine. ( fix) by bike? ( travel) 15/ Get him 16/ What about 17-22) Use the correct form of the words in parentheses: 17/ The new machine he bought last week works 18/ Let's have an 19/ ( effective) mend the iron.( electric) he finished his work. (ultimate) 20/ We should save our country's. resources. (nature) 's main concern is quality of a new product. ( consume) about my final exam. (worry) 21/ 22/ I'm