Returning from abroad, Miss Yu received from her lovely students a nice present to which a note was ______, saying “We love you!”
You look so tired. You _________ have stayed up again.
---Peter, would you like a beer to go with your meal? ---Sure, it _________.
_________several times, but Mary still has no idea of how to do it properly.
— The weather isn’t good enough for an outing, is it? — Not in the least. We can’t have _________at this time of the year.
_________ did the students realize that they were mistaken about spiders.