Have you returned the book to him _______? Yes, I have______ returned it.
A．yet, yet B．already, already C．yet, already D．already, yet
The windows after school is over.
A．usually close B．usually closed
C．are usually closed D．are usually closing
This morning I went to school in a hurry I left my notebook at home.
A．enough; to B．too; to C．so; that D．such; that
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
--How many times he abroad before? --Never.
A．has ; been to B．has ; been C．has ; gone to D．has ; gone
The washing machine______ in Shanghai _______ well.
A．producing ,is worked B．produced, works
C．was produced, works. D．producing, words
