The country has already sent up three unmanned spacecrafts, the most recent ____at the end of last March.
—Were all the supplies for the people carried to the flood-stricken areas?—No, only some of them nearly all the roads there cut off.
There was a __________look on her face because a________ problem _________the little girl.
His first concert was well ____ and so all the tickets of his second one were sold out quickly.
The experts advise _______ our army _______ modern weapons.
This dictionary is at least three times as thick as you borrowed from the library.