He______ on this paper for ten minutes but he______only about sixty words.
As there is less and less coal and oil, scientists are exploring new ways of making use of ______ energy, such as sunlight, wind and water for power and fuel.
Ten years ago the population of our village was ______ that of theirs.
Last night Mr. Crook didn’t come back at the usual time. ______, he met some friends and atayed out unitl midnght.
The children loved their day trip, and they enjoyed the horse ride .
Peter’s jacket looked just the same as Jack’s, but it costhis.