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

Who helped Mum wash the dishes yesterday —Helen ______.

My brother’s never been late for work, ______–______. He is a hard-working man.

He______ his work, otherwise, he wouldn’t be enjoying himself by the seaside.

It was with the help of the local guide_________the mountain climber was rescued.