There was a big fire burning, but it was ____ quickly

Forty percent of the class _______ most of the work, and some of the work ______ really difficult.

Is there anyone in the classroom?—No, not only the students but also the teacher　　　　to watch the opening ceremony of the Asian Beach Games.

Why are they taking all the equipment away ?——____________ , they are packing up to leave.

We have made up our minds that we’ll go to Wales for our summer vacation, but we still have not ___________________ when we’re going