The government has taken some measures to solve the shortage of electricity, but it may be some time ____________ the situation improves

Hearing the news that he failed in the entrance exam a third time, he sobbed _________

Instructions for homework have to be ______ so that every student knows clearly what is to do after class.

Hi, Tracy, you look tired.–I am tired. I _________ the living room all day.

The boy did his homework with the help of his fatherin the past. But now he can do it alone.