My sister will never speak to others like that ________they say something unpleasant to her .
____ with serious financial crisis, some international companies have to slow down their investment all over the world.
Though _____ money, Tom managed to send Lucy a gift.
--- Why does she leave a key to you? --- _______, I think.
After class, I found Andy ______ at her desk, _____ to pop music.
The boy ______ in the exam is a student in Class Nine.