－Have you finished _______ your composition? It is time to hand it in.－Not yet, I _______ it the whole morning, but it is so hard that I only finished half of it.

Bad luck .Our maths teacher keeps us ______too much homework.

The children all turned___________the famous actress as she entered the classroom.

—Do you feel like ___________ there or shall we take a bus?—I'd like to walk, but since there is no time left, I'd rather we ___________a taxi.

Millions of people watched that first moon landing on television, their hearts in their mouths, aware of how difficult and dangerous an adventure it was, and what risks had to be ____.