Please tell me if there __________ an outdoor party for the coming Spring Festival .— Of course. We will have a party if it __________.

The fact has worried the people across the world ___________ the earth is becoming warmer and warmer these years.

______ a new house is impossible for the young couple because they haven’t saved enough money

What’s that in English—–It’s ____ ID card.

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