I don't know how we can make ________ on the timetable for any more courses.

It is useful to science _______ the earth as an object in space.

________ to the papers is restricted to Defense Department personnel only.

The TV station, in ________ to massive popular demand, decided to continue the soap opera(肥皂剧 ).

Sorrysir,wedon'thavewineorbeer.Weareonlylicensedtosell_______drinks.