It was not until ... that ..., sau "that" nhớ bỏ (didn't) nhưng các trường hợp (couldn't/ weren't/ wasn't/ hadn't) sau that chỉ bỏ "not" mà thôi.
43. The little girl didn't open the gifts until the last visitor left.
-> It ..............................................................................................
44. He didn't get married until he was forty.
-> It .........................................................................................
45. He hadn't been a famous singer before he went to HCM city.
-> It ..........................................................................................
46. She didn't begin to learn English until 1980.
-> It ...........................................................................................
It was not until ... that ..., sau "that" nhớ bỏ (didn't) nhưng các trường hợp (couldn't/ weren't/ wasn't/ hadn't) sau that chỉ bỏ "not" mà thôi.
43. The little girl didn't open the gifts until the last visitor left.
→ It was not until the last visitor left that the little girl opened the gifts.
44. He didn't get married until he was forty.
→ It was not until he was forty that he got married.
45. He hadn't been a famous singer before he went to HCM city.
→ It was not until he went to HCM city that he became a famous singer.
46. She didn't begin to learn English until 1980.
→ It was not until 1980 that she began to learn English