22. Your mother must be cooking, __________?
A. mustn’t she B. isn’t she C. doesn’t she D. can’t she
19. ----How long have you __________ the book?.
----Two weeks.
A. lent B. bought C. borrowed D. kept
22. Your mother must be cooking, __________?
A. mustn’t she B. isn’t she C. doesn’t she D. can’t she
19. ----How long have you __________ the book?.
----Two weeks.
A. lent B. bought C. borrowed D. kept