--- Why does she leave a key to you?
--- _______, I think.
A. In convenience B. For convenience
C. With convenience D. At convenience
After class, I found Andy ______ at her desk, _____ to pop music.
A. seated; listened B. seated; listening
C. seating; listening D. seating; listened
The boy ______ in the exam is a student in Class Nine.
A. catching cheating B. caught cheated
C. catching cheated D. caught cheating
The spokesman said at the conference that they were considering having the term the Russian group strongly objected to ________.
A. changing B. changed C. change D. being changed
Those flowers were for your mother on her seventieth birthday， but as she is away， I would be glad if you accept them.
A. offered B. produced C. meant D. supplied
When he was young， he used to hard at his lessons.
A. devote to working B. devote himself to work
C. be devoted to work D. be devoted to working
