What do you think about the night in Yinchuan in summer?—-It’s beyond description. Nowhere else in the world _____such a beautiful place.

How long have you ________ the magazine —_____________.

What do you think of the set of popular science books?– It couldn’t be better! It ______ many problems we are interested in exploring.[ ]

It is a widely held belief____honesty and integrity(正直) are the qualities ____ a leader should be made of.

The boy is so sad because his lovely pet _____ forfour days.