nguyenthanhcong.2002vta
2/24/2024 10:32:01 AM
19. Prepare for the test carefully because it ________ difficult.
A. might be
B. may be
C. should be
D. must be
20. I’m sorry I help you paint your house yesterday.
A. might not
B. could no
C. cannot
D. didn’t have to
