The president is paying a _______visit to his neighboring country.  

Glass is _______ and must be handled with great care.

He told me that in the following days there were other changes, even more _________.

The officials of the National Ministry of Information Industry advise people to limit the personal information  they make      about themselves online．

--- What’s the model plane look like? --- Well, the wings of the plane are ______ of its body.