From space, the earth looks blue. This is      about seventy-one percent of its surface is covered by water.

A．why              B．how              C．because          D．whether

Before you pay a visit to a place of interest, look in your local library      a book about it.

A．on               B．at                C．for               D．to

It’s much easier to make friends      you have similar interests.

A．unless            B．when             C．even though       D．so that

I’m calling about the apartment you      the other day. Could you tell me more about it?

A．advertised                            B．had advertised

C．are advertising                         D．will advertise

----This is your order, a hamburger and an apple pie     ?

A．Anything else                          B．Is that OK

C．For here or to go                        D．Something to drink

Traditionally, college students hold a graduation ceremony to encourage themselves before they            on their life jouney.

A．give up           B．settle down        C．get through        D．set off

This project requires close teamwork.   Will be achieved unless we work well together.

A．Nothing           B．Anything          C．Something         D．Everything

I        to my cousin^’s birthday party last night, but I was not available

A．went                                 B．had gone

C．would go                              D．would have gone

Mo Yan was awarded the Nobel Prize for Literature in 2012,           made one of the Chinese people’s long-held dreams come true.

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

David is             animal fur, so he won^’t visit anyone who has cats or dogs in the house.

A．curious about      B．allergic to         C．satisfied with       D．food of