—Wow! It snowed last night. What a nice world!—You're right. But it's more difficult to find my missing keys with snow________ the ground.
____ I saw her, I remembered to give Marie the money I owed her.
―Who are those people walking along the street with banners? ―A group _______ itself the League for Global Environment Protection.
_____ human beings live in great numbers, the waters are very likely to become contaminated.
_____ I admit that the problems are difficult , I don’t agree that they cannot be solved.
It was found that although the girl could perceive things with her fingers, this ability ceased _____ her hands were wet.