Different hypotheses have been put forward to explain why UFOs exist .
She is a lovely gracious woman.
She hugged me like an old friend and invited me to dinner the next day.
It was unfortunate that she had erased the message.
He never grumbled about working overtime.
To start with ,we need to decide who will preside over the meeting.
I must apologize for my outrageous behavior.
I think she made a blunder by announcing it ahead of time.
He came back home ,weary and fatigued.
I have to apologize for my abrupt departure yesterday.
He was obsessed with American horror movies.
You accusation is wholly without foundation.
My room is really very cosy.
Some astronomers contend that the universe may be younger than previously believed.
The woman living next door is extremely slender.