In war, the Red Cross is supposed to offer help _________ there is human suffering.
More than 100 students have entered for the competition and gains the most points will be the winner
After that he knew he could _any emergency by doing what he could to the best of his ability.
—You may find the key to the math problem on page 107.—Ah, it's so simple. I wonder why I _ of that.
A turning point of the continuously high housing price won't appear suddenly because there must be a certain process _ many factors lead to the change.
---Ken, _, but your radio is going too loud.---Oh, I’m sorry. I’ll turn it down right now.