Hardly _____ into the country ______ it began to rain.
_____into the house, the thief was soon caught by the police.
In such a fierce competition, a person has to make every effort if he ______.
Only when ______ possible to settle the problem.
I was told that there were about 50 foreign students ____ Chinese in the school, most _____ were from Japan.
You look very tired. You ____ late last night.