With Chang’e II launched successfully, China is      to send up a manned spaceship to the moon within five or six years.

The tickets for the show have all been sold out. In other words, the tickets are not ____ now.

The Forbidden City attracts a _____ stream of visitors every day, especially during national holidays.

Computers and mobile phones, though they are indeed making our life ____ and more ____, have reduced the need for face-to-face communications.

Interest is as_______to learning as the ability to understand,even more so.