1 . —Let’s unite to fight against the disaster!
—OK. When people work with one mind, they can even___________ Mount Taishan.

A．remove

B．climb

C．cross

D．discover

2 . The headmaster decided to put ________ glass on top of the wall to prevent the boys ________ over it .

A．breaking ; climbing	B．broken ;   climbing
C．broken ; to climb	D．breaking ; to   climb