9. he fell down when he _______ towards the church. A run B runs C was running D had run 10. We________ there when our father died A still lived B lived still C was still lived D were still living 11 They ______ table tennis when their father comes back home A will play B will be playing C play D would play 12 By christmas, I ______ for Mr. Smith for six years. A shall have been working B shall work C have been working D shall be working 13 I ________ in the room right now A am being B was being C have been being D am 14 I _________ to New York there time this year A have been B was C were D had been 15 I'll come and see you before I ________ for the states A leave B will leave C have left D shall leave 16 The little girl asked what _____ to her friend A has happened B happened C had happened D would have been happened 17 John ______ a book when I saw him A is reading B read C was reading D reading 18 He said he ______ return later A wil B would C can D reading 19 Jack _______ the door A has just opened B open C will have opened D opening 20 I have been waiting for you _______. A since early morning B since 9a.m C for two hours D All are correct 21 Almost everyone _______ for home by the time we arrived A leave B left C leaves D had left 22 By the age of 25, he ______ two famous novels A wrote B writes C has written D had written 23 While her husband was in the army, Mary ______ to him twice a week A was reading B wrote C was written D had written Giải giúp tui câu này đi tui cần gấp nhưng ko đc lm sao hay sao chép trên mạng nếu các bn có giải thì giải thích tại sao các bn chọn đó nó thì thì giải thích giùm tui nha cảm ơn rất nhiều

9. he fell down when he _______ towards the church.
A run                B runs                       C was running                           D had run

vì: thì QKTD
10. We________ there when our father died
A still lived              B lived still                     C was still lived                          D were still living

vì: một hành động đang xảy ra thì 1 hành động khác chen vào. một vế QKĐ, vế còn lại OKTD
11 They ______ table tennis when their father comes back home
A will play                  B will be playing           C play                      D would play

vì: một hành động đang xảy ra trong tương lai thì 1 hành động khác chen vào

    hành động đang xảy ra chia TLTD

    hành động xen vào thì chia HTĐ
12 By christmas, I ______ for Mr. Smith for six years.
A shall have been working          B shall work               C have been working                   D shall be working

vì: cấu trúc By+HTĐ hoặc 1 mốc tgian tương lai, TLHT,TLHTTD
13 I ________ in the room right now
A am being               B was being              C have been being                D am

vì: dấu hiệu HTTD
14 I _________ to New York there time this year
A have been              B was                   C were                           D had been

15 I'll come and see you before I ________ for the states
A leave                       B will leave                   C have left                  D shall leave

vì: tôi sẽ đến nhìn bn (TLĐ) vế sau sẽ ở HTĐ
16 The little girl asked what _____ to her friend
A has happened         B happened                 C had happened                 D would have been happened

vì: cô gái hỏi cái z đã xảy ra vs bn cô ấy

QKHT.
17 John ______ a book when I saw him
A is reading                            B read                    C was reading                   D reading

vì: một hành động đang xảy ra một hành động khác chen vào

Một vế là QKTD , vế còn lại là QKĐ
18 He said he ______ return later
A wil                             B would                               C can                                 D reading

vì: thì QKĐ (said)
19 Jack _______ the door
A has just opened                      B open                 C will have opened                      D opening

vì: ở đây có thể chia htht vì: Đ/án B- open ko chia ; Đ/án C-phải sử dụng 2 mệnh đề mới dùng đc thì này ; Đ/án D- ko đúng ngữ pháp
20 I have been waiting for you _______.
A since early morning                 B since 9a.m           C for two hours                   D All are correct

vì: since + mốc thời gian

    for + khoảng tgian
21 Almost everyone _______ for home by the time we arrived
A leave                        B left                      C leaves                              D had left

vì: ct: By the time + QKĐ, QKHT
22 By the age of 25, he ______ two famous novels
A wrote                       B writes                        C has written                 D had written

vì: ở 25 tuổi, anh ấy đã viết đc 2 cuốn tiểu thuyết nổi tiếng. ( thì QKĐ)
23 While her husband was in the army, Mary ______ to him twice a week
A was reading         B wrote             C was written                           D had written

vì: While her husband was in the army ⇒ OKĐ