Criticism and self-criticism _____necessary _____ it helps us to correct mistakes.

Most of the people _______to the party werefamous scientists.

Look! How nice my new iPad is! —- Woo! Where can you buy ______ I want to buy ______, too.

Where did you see the movie Life of Pidirected by Ang Lee—-It was in the cinemaIregularly go.

To handle the financial crisis, the new government has to work more ______ with other nations, especially the less-affected ones