re week,______we will leave school and have aholiday

It’s __ for my grandma to dance in the square(广场) after dinner. She likes it very much.

The possible benefits of cloning are numerous , for______ producing human tissues and organs for transplant, and for preserving endangered animal species to name but two

If you want to try some of the most _____ skiing in the world, you should try a visit to Kitzbuel, _____ in southern Austria. [ ]

It’s reported that scientists have________ an effective way to deal with H1N1.–Really That’s great!