Sam _____, but I’m not sure as he didn’t leave a message on the answering machine.
A. must have called
B. might have called
C. can’t have called
D. should have called
Đáp án B
Laura and Mitchell are talking about online learning.
- Laura: "Online learning seems the best solution now."
- Mitchell: "_____. It helps students keep learning while schools are closed."
Ben is talking to a waiter in a restaurant.
- Ben: "Can I have the menu, please?"
- Waiter: "_____"
The team’s continued involvement in the competition is uncertain.
There have been significant changes in women’s lives since the women’s liberation movement.