_________ difficult and challenging the task may be, we must finish it on time, because there is a possibility _________we’ll be fired if we can’t fulfill the task on time.
To our disappointment, the trip we had been looking forward to __________ in the pouring rain.
As you can see, we need the equipments, ___________ are necessary to make the project move on.
A lot of tents, drinking water and food __________ to the homeless earthquake survivors in the past several weeks.
—What’s that? It smells great! —It’s just milk tea.Would you like __________?
—__________ Mr.White was appointed director of our department. —Then we have two Whites now including ___________ Mr.White, the doorkeeper.