----- Nội dung dịch tự động từ ảnh -----
21. Take..............
a. on / out
22..
............. your shoes and put...........
b. on/off
c. off/ on
he is so busy with his work, he always finds time to go to
..….....…….….…..
- your slippers.
the concert every week.
a. If
b. Since
c. Although
23: Mary............ be on duty tomorrow, won't she?
b. will
**************
a. must
24. He passed the examination
illness from studying.
d. off/ out
c. is going to
d. Because
d. has to
. he had been prevented by
a. although
b. but
c. however
25. You haven't called on your aunt for a long time,..........………....?
a. have you
b. do you
c. did you
d. moreover
d. have you not