It looks _______It’s going to rain

It has been announced that candidates ______ remain in their seats until all the papers have been collected.

It is required that you____ change the plan. —Oh, no! Why____ I follow you again?

See the flags on top of the buildingThat’s ____ we did this morning.

Do you think an advertisement is a help when you looking for a job— Well, it depends____ ,it gives me a chance to try [ ]