ieve it or not, it ____ to me thatyou are all mistaken about such data

Do you know the girl_______ is from Canada— Yes, her name is Helen.

Shall we go out for a tripto relax ourselves after the final exam?

It still puzzles the science world why some mammals produce their young ______ and hatching while others _____ to young babies.[ ]

Modern China is experiencing a completely new periodrespect for science and creativity has become the guiding principle of society．