It’s generous ________ them to give food and clothes to homeless people. They think it important________ them to provide places for homeless people to stay.

Every pthat the ship was unsinkable.

Only when _____ in the afternoon _____ able to leave. [ ]

you like to have some ice-cream—I’d like to, but I’m on a diet ________ weight.

Did you stay up very late last night?——No，It was not 10 o’clock yet ____I went to bed