_____ three influenza type A virus subtypes（子类型） have been found in pigs．

After the earthquake, the injured were cared ________in the hospitals or taken by air to the hospitals in the neighbouring cities．

— Can you stay here and help me _______ ?
— Sorry, I have a meeting to attend _______.

He divided the sweets ____the children who were divided____ four groups.

—Well, I have not made my decision yet.
—So, __________________, we have to wait, right?

He did everything with a full heart. ______, he was always successful.

I am very impressed ______ the kindness and romance of Frenchmen.

Marie Curie paid no attention _____ the prize that she won because of her achievements in physics.

The two boys are both 1.80 metres _______ height , but they are not ________ the same age.

The organization is badly _________ of hands.