Someone knocked at your door just now,but I didn’t see who was.
I'm sorry to __________ you, but can you tell me how to get to the library?
—Beautiful day, isn't it? Let's go out for a picnic.— __________.
It was so disappointing last year, but now we are __________ that we'll go up.
I am one of the students who __________ English well in my class but he is the only one of us __________ maths well.
It was the first time in two years that I __________ my youngest son face to face.