Choose the appropriate tense to fill in each sentence

Giúpp Iemm với a~
----- Nội dung dịch tự động từ ảnh -----
II. Choose the appropriate tense to fill in each sentence.
1. The bus drivers' strike
last week, and it still
on today.
*
1 diem
A. began / is going
B. had begun / goes
C. began / goes
D. had begun / is going
2.1
the work that I.
assigned to. *
1 diém
A. didn't finish / had been
B. don't/am
C. haven't finished/was
D. can't finish / could be
3.1
while a car. *
1 diém
ப
A. didn't smoke / am driving
B. haven't smoked/was driving
C. don't smoke / am driving
D. hadn't smoked/was driving
4. When he.......
old, he often
of all the things he... when he ....... young. *
1 diém