III. viết lại câu, sử dụng cấu trúc “It was not until... that. .." 11. I didn't get up until half past eight 12.He wasn't allowed to open her presents until her birthday. 13. We didn't have any holidays until last summer. a 14.She didn't stop learning German until the age of 34. 15.I couldn't finish my project until Mark helped me. Giúp em với
