1.    —Has Yang Liwei reached        Mars yet ?

       —No , not yet.But he has already been to        moon.

       A./,the                  B.the,/                 C.the,the                  D./,/

2.  The woman asked the doctor for some      .

       A.advice              B.advices                C.suggestion            D.advise

3.    —Have you      spoken to a foreigner?

       —Yeah.

       A.still                   B.already                 C.ever                     D.yet

4.    There are so many new words on the blackboard. Please           .

A.write it down                             B.write down it

C.write them down                         D.write down them