We must do the experiment carefully__________Miss Liu told us.

Look! The girl with long hair is drawing a picture. Is she Sandy— It ______ be her. I’m not sure.

I tried to make the baby by singing, and that worked well at last.

What about going to the park ________.

The popularity of films such as JurassicPark,a scientist clonesseveral kinds of extinct dinosaurs, proves how the idea struck a mixture offear and excitement into people’s hearts.