Don't you think our suggestion reasonable that they ________ go there together to face the challenge?

A．may

B．must

C．should

D．can

So fast ________ that I could not catch up with them．

A．did they run

B．they had run

C．they ran

D．had they run

It is not wise for you to take ________ for granted that the problem is easy ________．

A．it; to be solved

B．it; to solve

C．that; to be solved

D．that; to solve right

Last month an earthquake, ________ a magnitude of 6.3, struck an Indonesian island, and ________ at least 70 people．

A．measured; killing

B．to measure; killed

C．measuring; killed

D．measuring; having killed．

________ my arrival in Sydney, I'll write a letter to you telling you everything about the plan．

A．On

B．By

C．In

D．At

Many experts hold the view ________ teacher development is ________ the key to better education lies．

A．which; where

B．which; in which

C．that; where

D．that; in which

In my opinion, this book can be of great help to ________ wants to take up the job．

A．whoever

B．whomever

C．whichever

D．who

I would love ________ to the party last night, but I had to work extra hours to finish a report．

A．to go

B．to have gone

C．going

D．having gone

The professor could tell by the ________ look in her eyes that she did not understand a single word of his lecture．

A．cold

B．blank

C．innocent

D．fresh

Two people came to look at the house, but ________ wanted to buy it．

A．none of them

B．neither of them

C．none of whom

D．neither of whom