I would appreciate ______ very much if you help me with my English.

A．it                B．that              C．this              D．you

Peterson used to work in a remote mountain village school, which is only        on foot.

A．reliable           B．accessible         C．available          D．convenient

—Someone has tidied the sitting room!

—Jim __ it this morning; he couldn't bear the mess any more．

A．has done          B．would do          C．had done          D．did

Can you explain ________ the sun goes down in the west?

A．why is it that       B．why it is that       C．how it is that       D．how is it that

Have you considered how weak humans are   a volcano, hurricane or earthquake?

A．comparing with                         B．to compare with

C．compared with                         D．having been compared with

—Mary broke up with me!

—You_ _have forgotten about the Valentine's Day．

A．shouldn't          B．couldn't           C．needn't           D．mustn't

One thousand dollars a month is not a fortune but would help cover my living    .

A．bills              B．expenses          C．prices            D．charges

On foggy days, you have to drive very ________ on the expressway to avoid traffic accidents.

A．cautiously         B．neatly            C．smoothly          D．properly

Members of the Beijing Wheelchair Dance Training Base,         was set up in 2009, are able to manage their wheelchairs perfectly.

A．who             B．that              C．what             D．which

After a second thought, Bill ________ a better idea of how to solve the problem.

A．put up with        B．kept up with       C．came up with       D．mixed up with