_____ unemployment and crime are high, it can be assumed that the latter is due to the former.
| A．Before | B．Where | C．Unless | D．Until |
Taiwan—born film-- maker Ang Lee won the Oscar for best Director at the 78th Academy Awards, _______ the highest honour in American movie fields.
| A．considering | B．considered | C．being considered | D．consider |
His report was so exciting that it wasinterrupted by applause（掌声）.
| A．constantly | B．constant | C．seldom | D．never |
Come and see me when
ever ___________.
A you are convenientB you will be convenient
C it is convenient to youD it will be convenient to you
How many nationalities ______ the country ______？
| A．is； consisted of | B．does； make up | C．is； made from | D．does； consist of |
________ in 1936, Harvard is one of the most famous universities in the United States.
| A．Founded | B．Founding | C．It was founded | D．Being founded |