There is lots of water all over the floor. Would you please _—With pleasure.

Scientists _______ a lot of experiments onanimals, hoping to find and effective way to cure the patients who had AIDS.

The possibility of a way out of the difficulty never _____ to the captain and his crew.

It ___________ we had stayed together for acouple of weeks________ I found we had a lot in common.

mpany takes too _____ a view of possible export markets, thus limiting it’s development in the international trade.