( )16.— Is this _______?
— No, it is _______ watch .
A.him; your B.your, his C.yours, his D. his, yours
( )17.— What are you going to do this Saturday?
— There _______ an E nglish party in our school. I’m going to take part in it.
A.is going to be B.is going to have C.is D. are
( )18.She________ a little house in the forest and wanted to enter it
A. built B. bought C. noticed D . left