In order to continue to learn by ourselves after leaving school, we must________learn how to study in the school now.
A long time ________ a person, which is really a truth.
five minutes before the last bus left, we arrived at the station.
________ is known to us is that time is limited and precious.
―I went to the beach and got plenty of rest and sunshine.― You looked tired last time I saw you .
With no rain for three months, and the food supplies running out, the present ________ here is getting worse.