_________the peace talk between the two countries will break down depends on your attitude.
| A．If | B．Whether | C．Weather | D．That |
This is the school _____ they visited last year and is the one _____ my father once worked.
| A．that; where | B．where; that | C．where; where | D．that; that |
The enemy troop suddenly took the small village by surprise _____ a rainy morning.
| A．on | B．at | C．in | D．during |
--What is 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 |
Is this research center _____ the foreign guests visited last week?
| A．that | B．which | C．where | D．the one |
They started early that morning in order that they_____ there before noon.
| A．would get | B．got | C．must get | D．might get |