----Mr. Li told me once he had a fall and broke his leg . ----_______was that. A Since when B For how long C How long ago D How soon
When and where to build the new factory _____ yet.
I have many friends, ________ some are businessmen.
. Only in a few countries in the world _______ a reasonable standard of living.
. They came together with the same ______ about the earth’s environment and the same dream of co-existing peacefully.
Most of the young men looking for adventure in the rainforest had difficulty ___ to the terribly hot weather.