Since they aren't answering the phone, they _______ their house.
Form: "Must have done" = diễn tả một sự việc cần thiết phải làm trong quá khứ nhưng đã không làm được
In spite of her abilities, Laura has been_____________________ overlooked for promotion.
The pool should not be made so deep______small children can be safe there.
Tom: "___________________ " Mike: "I won't say no!"
It is stated in the passage that____________________ .
_______ has been a topic of continual geological research.
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
The phrase "keeps sellers on their toes" in the passage mostly means "______".
Only one of our gifted students______to participate in the final competition.
We all agree that she is____________________ student in our class.
We must push the piano to the corner of the hall to_____________________ our party tonight.