Tham Gia Group Dành Cho Lớp 8 Chia Sẻ, Trao Đổi Tài Liệu Miễn Phí
21. 1
was very tired because I
all the day.
A. have worked
B. have been working
C. had worked
D. had been working
22. How long
able to drive? - Since 1990.
A. could you
B. have you been
C. were you
D. are you
23. When she
the noise, she
down to the kitchen and
on the lights.
A. hears; ...