In such dry weather, the flowers will have to be watered if they ________．

A．have survived

B．are to survive

C．would survive

D．will survive

Is this the way you think ________ the problem?

A．of solving

B．of to solve

C．to solve

D．solving

Peter's jacket looked just the same as Jack's, but it cost ________ his．

A．as much twice as

B．twice as much as

C．much as twice as

D．as twice much as

When ________ different cultures, we often pay attention only to the differences without noticing the many similarities．

A．compared

B．being compared

C．comparing

D．having compared

Your story is perfect．I've never heard ________ before．

A．the better one

B．the best one

C．a better one

D．a good one

The concert last month was ________ that all the audience wanted to attend it once again．

A．so success

B．such success

C．so a success

D．such a success

There is no doubt ________ the boxes were then put on a train for Konigsberg, ________ was at that time a German city on the Baltic Sea．

A．whether; which

B．that; where

C．that; that

D．that; which

According to ________ widely accepted theory, ________ universe began with ________ Big Bang that threw matter in all directions．

A．a; the; a

B．a; the;/

C．the; an; a

D．the;/; a

New Orleans was regarded as the most ________ U．S．city with more than 19,000 crimes reported in a year．

A．fundamental

B．gentle

C．violent

D．harmful

________ was well known to us all ________ the theme of Shanghai Expo was“Better city, Better life”．

A．It; what

B．It; that

C．What; that

D．What; what