There are no people in the hotel. It _________ have the friendliest service.
Today I will meet my best friend. We__________ each other since I left school.
Now, __________college students want to work as a teacher in our city.
I can’t get __________ the door because there are too many people standing there.
__________it is to go camping ___________ fine day.
--- How long have you studied French? --- _______ .