一、 单项选择（15小题，每题1分，共计15分）
( )1.I ________the day before yesterday, I’ve _________for 2days.
A. arrived, come back. B. reached, returned
C. got, returned back D. arrived, been back
( )2.What are you busy the Internet?
A. search for B. to search for C. searching for D. searching for on
( )3.The washing machine______ in Shanghai _______ well.
A. producing ,is worked B. produced, works
C. was produced, works. D. producing, words
( )4.--How many times he abroad before? --Never.
A. has ; been to B. has ; been C. has ; gone to D.has ; gone
( )5.The package_______ a book and five CDs and the course________ many topics.
A. includes, covers B. including, is covered in
B. including, covers D. is included, is covered
