If it ________ for the heavy rain then, we would have arrived here ahead of time.
—Why are you looking at me in _____ surprised expression?─ Don’t you think _____ question you asked is surprising?
The good thing about children is that they _____ very easily to new environments.
_____ in thought, he sat at the edge of the bed, with his eyes _____ on the letter in his hand.
His mother looked very tired,for she _____ the house herself all day.
Having worked for as long as ten hours, the young man lay on the ground, _____.