---Are you going to Tom’s birthday party?
---_________.I might have to work.
A. Sound great B. Thank you C. It depends D. Don’t mention it
______ expense, we must take every measure to save the old man's life.
A. Because of B. As a result of C. Regardless of D. With regard to
_________all of them are strong candidates, only one will be chosen for the post.
A. Since B. As C. If D. While
Everything ______, his plan seems more practical.
A. being taken into consideration B. took into consideration
C. taking into consideration D. taken into consideration
That could set off a “credit event,” ______ world financial markets into turmoil（混乱）, much as the collapse(倒闭) of Lehman Brothers ______ in the fall of 2008.
A. threw；did B. throwing；did C. threw；had D. throwing；had
Whatever happens, we must______ our plans to increase production.
A. go ahead B. keep ahead with C. push ahead D. push ahead with
