This novel was concerned______the Second World War，while most teenagers are more concerned______the hero’s love story.
A. with；about B. with；at
C. for；about D. about；with
In time of war，different parties tend to________their political differences to fight against foreign invaders shoulder to shoulder.
A. pick up B. relate to
C. set aside D. give away
Can you arrange the numbers in groups that________10?
A. adding up to B. are added up to
C. are adding up to D. add up to
If we let this situation go as it is，our environment will______a great destruction.
A. suffer B. allow
C. apply D. deliver
All these donations must be delivered immediately________in time for Christmas.
A. so as to have received B. in order to be received
C. so as to receive D. in order to be receiving
Studies show that people are more likely to________from back problems if they always sit before computer screens for long hours.
A. suffer B. escape
C. graduate D. prevent
