5⭐️ ----- Nội dung dịch tự động từ ảnh ----- It's the first.. 39. The British have just recalled their ambassador The British ambassador.......... 40. It is not necessary to send the letter today You don't.......... 41. Apples are usually cheaper than oranges Apples are usually not... 42. The Browns are very pleased to be going away on holiday The Browns are looking forward....... 43. He was too weak to lift that box He was not.......... 44. My friend doesn't visit you because she is away on business. If my friend... 45. They isn't taught in this school They loods 46. Santa Claus gives children presents on Christmas Eve. Presents..... 47. Ba invited Liz to the rice cooking festival Liz.. 48. How often are these animals fed? How often do... 49. They held the festival in the communal house yard The festival... 50. Please do not smoke in this area People.. 51. Sarah is better at chemistry than Susan Susan isn't.. 52. This is a too hard question for