____ one-hour documentary takes ____ close look at the life of giant pandas in Wolong.

It took the scientists seven days to________Takla Makan________“the sea of death”.

The boss has given everyone a special holiday, so we ________ go to work tomorrow.

Are all the students from in your class—No, there are only 3 in our class. The others are from other countries.

Mandela’s death may, in the short term, unite South Africa in ways _______have never been seen before.