Giải thích vì sao chọn đáp án dùm mình với nha ._.

Question 6: The tourist lost her camera while she is walking around the city with her friends yesterday.

   A. is walking                   B. the                                C. with                             D. friends

Question 7: They are not enough old to take part in this programme of the World Health Organization.

   A. enough old                   B. take                              C. in                                  D. of

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question.

Question 8: She decided to ______ for a job as an engineer.

   A. apply                            B. attend                           C. provide                         D. evaluate

Question 9: Women these days prefer to be __________ independent.

   A. financial                       B. finance                         C. financially                    D. financing

Question 10: Students can expect to be more successful if they have a ________ for their own learning.

   A. sense of humour                                                    B. sense of responsibility

   C. sense of time                                                          D. sense of style

Question 11: She doesn’t mind _________ hard to reach her studying goals.

   A. to work                        B. working                        C. worked                         D. work

Question 12: NASA has launched dozens of satellites ________ space.

   A. out                                B. up                                  C. into                                D. on

Question 13: Information technology plays a significant part in _____ 21^st century.

   A. an                                 B. a                                   C. No article (X)                D. the

Question 14: Your friends have never heard about space tourism before, _____________?

   A. haven’t they                 B. have they                      C. didn’t they                   D. don’t they

Question 15: The man ____________ yesterday is my English teacher.

   A. you talked to him                                                  B. who you talked to him

   C. to him you talked                                                   D. whom you talked to

CHỌN ĐÁP ÁN VÀ GIẢI THÍCH VÌ SAO CÁC CÂU KHÁC KHÔNG PHẢI ĐÁP ÁN ĐÚNG ĐỂ MÌNH HIỂU NHA =))))

Câu 3:  CaO tác dụng hoàn toàn với nhóm chất nào sau đây?

 A.  Fe₂O₃, HCl, P₂O₅.                                                B.  NaOH, H₂SO₄, Fe.   

 C.  H₂O, NaCl, SO₂.                                                   D.  H₂O, HCl, CO₂.

Câu 4: Oxit nào tác dụng được với nước?

 A.  SO₂.         B.  Fe₂O₃.                         C.  CO.             D.  Al₂O₃.

giải dùm mik với ạ,giải thích vì sao chọn đáp án đó lun ạ

1.The girl...you visited last month is a famous scientist

A.what   B.whose     C.which   D.whom

2.Ba's house,...has been decorated many times,now looks like a new one

A.whose       B.who   C.that    D.which

3.The picture at.... she was looking was beautiful

A.who    B.which        C.that     D.what

4.The girl ....you've just talked to is my youngest sister

A.whose     B.which    C.ko điền gì hết          D.what

5.The students...last week are lazy

A.punished          B.are punishing            C.were punished       D.who were punishing

6.Nam was the last person..the classroom

A.to leave   B.leave    C.leaving           D.left