The librarian(图书管理员) warned me _____ the books in two weeks.

Will you come to the party tomorrow— ______. I will visit my grandparents in my hometown.

He thought this was the first pair of shoesthat had fitted him _____

____ help, one often says “Thank you. ” or “It’s kind of you. ”

To their great _______, they found their son arrived home safe before the storm.