At the beginning of the new term, the teacher asked several students to help _______ the new books to the students in the class.
____ abroad for two years, the two astronauts went back home last year.
He left ________any of his friends _________ him _________.
The shop she usually did her shopping _____ every Saturday has been pulled down for the City Center.
I have a lot to say ______ that problem.
. _____ of the village _____ two small lakes.