They have held several meetings to _____ next year’s production plans.

It’s 7:15 now. We must go to school.

“Show me your ticket, ________ I won’t let you in.”the guard(保安) said angrily.

So difficult ____ it to work out the problem that I decided to ask Tom for advice. [ ]

The woman sold the eggs ________ seven dollars and they were sold________half price