The generation _____ makes it difficult for parents to understand their children's opinions.
| A．division | B．gap | C．separation | D．interval |
The pilot asked all the passengers on board to remain ________ as the plane was makin
g a landing.
A seat B seating C seated D to be seating
When a fire _________ at the National Exhibition in London, at least ten priceless paintings were completely destroyed.
| A．broke off | B．broke out | C．broke down | D．broke up |
_________ get a complete picture, ________ information is needed.
| A．So as to; farther | B．So as to; further |
| C．In order to; farther | D．In order to; further |
----What does the model plane look like?
----Well, the wings of the plane are _________ of its body.
| A．more than the length twice | B．twice more than the length |
| C．more than twice the length | D．more twice than the length |
Everyone knows that ______ paper was invented by _______ Chinese.
| A．/; the | B．the; a | C．a; / | D．a; a |