giải thích ngữ pháp từng câu giúp mình 1. Nobody knows what caused the collapse of the building ➝ it's ................................................................................. 2. Were MIke not as affluent a man , Ann wouldn't be dating him ➜BUt ............................................................................... 3. When I made my suggestion, he laughed ➝he greeted ......................................................... 4. Jane enjoys looking after young children very much Jane gét ................................................................ 5. We have no seats left for the concert on December 14th ➝all the ............................................................................ 6. Mảy knew what the answer was after reading the book ➝by the time................................................................... 7. The people who were at the meeting will say nothing to the press ➝nobody.......................................................................... 8. You must never mention this to film ➝under.......................................................... 9. His efforts to find a solution đin't deserve such savage criticism ➝he shouldn't ....................................................................................... 10. She took extra night classes, so as not to have to repeat the course →she avoided...........................................................................................