The beautiful song ________ me of those happy old days we had spent together.
In 1969 ____took his biggest step away from the earth. Americans first walked on the moon.This is certainly just a ____thought.
If Greeks and Turks had not helped each other after the earthquakes five years ago,they____ mortal enemies instead of friendly neighbors later on..
Advances in using genes as well as nanotechnology make it likely __humans will live in the future beyond ____has been possible in the past.
. I don’t ____rock’n roll ,it is much too noisy.
Hanoi declared that it ______by fast-spreading H1V1, which ____other countries nearby.