Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions

50. Anne got mark 10 in math so she felt very happily.

            A                     B                  C              D     

51.The situation is very badly and it is gettingworse.

                                 A            B                    C              D

52.The telephone was invented  with a Scotsman, Alexander G. Bell, in 1876.

                         A                      B           C                                        D

53 .He doesn’t mind to stay up late because he usually has to work late for his project.

54.  He said that hecan swim then

      A   B          C  D

55.  It rained hard because I stayed at home

     A             B         C            D

56.  Is tudied English for 4 years 

Câu 1: Cho các chất sau: CaO; Mg(OH)₂; SO₃; HCl; Fe₂O₃; Al(OH)₃; P₂O₃; H₂SO₄; Ca(HCO₃)₂; HNO₃; CO₂; CuO  hãy phân loại và gọi tên các chất trên.

Câu 2: Cho các chất sau: Ca; Pb; MgO; K₂O; P₂O₅; SO₃; CO₂;Na; BaO; N₂O₅; H₂S chất nào phản ứng được với nước viết phương trình phản ứng

Giải Hộ Mình Nha