How are the dishes in the new restaurant, Sarah? —They are__________. I want to go there again.

Why didn’t you go to the movie last night?_ Because I _____ the film before..

Where are my keys, Dad? I can’t find them.—- Look! They’re under the table. You must _____.

There are days in a week. Theday is Saturday.

After Mandela was free (自由的) in 1990, he chose to shake hands with the people ________ wanted to kill him.