But the unpleasant feeling of coldness disappeared at the ___ of teenage students pouring out of their classroom to give him a warm, wordless welcome.
Seeing the sun________above the surface of the sea, we let out a shout of joy.
He________that he could finish the job without any help.
We heard an explosion and________for cover.
China is one of the largest countries in the world,________9.6 million square kilometres.
Robert is said________abroad, but I don't know what country he studied in.