Owing to the unrest in North Africa, the Chinese government is _____ efforts to withdraw its nationals from Libya and neighboring countries.A opening up B stepping up C making up D taking up
20.You have to have a good preparation for the exam__________ you can do well in it.
--I'm calling to say goodbye. I'm flying home tomorrow. --_________.
It's_________you do it fight now_________makes a difference.
They _________to see you off at the airport, but they got there too late.
-- Excuse me, Sir. You_________take your camera into the museum. -- Sorry, I didn't know and I promise you I_________.