The time has come _____ we make extensive use of nuclear energy.

Mario: Your beloved teacher has arrived here, Nina.

Nina: I______ she ______ until tomorrow.

Maria:Doyouthinkyouwillgetapayrisenextyear?

Leo:______.

I can still remember the sitting room ____ I used to sit in the evening.

Icanstillrememberthesittingroom____Iusedtositintheevening.