The scientists are expected to ______ some new suggestions on treating A(H1N1) flu spread all over the world after reading all the materials.

The word "task" means ______

I just don’t think zoo is a good place for animals. They are not free in the zoo.—________ . But don’t you think the zoo looks after animals well

Though it is 30 years we last met, I still remember the scene ______ we got separated on a rainy day[ ]

There are many people downstairs. What do you think _____