`55.` It is advisable for _____________ book accommodation early when visiting popular tourist destinations.
A. securing your lodgings well in advance to ensure that you can
B. secure your lodgings well in advance so as to
C. you to secure your lodgings well in advance so that you can
D. securing your lodgings well in advance if you wish to

`56.` Coffee beans that have been roasted may be up to _____________ .
A. twice as aromatic as unprocessed beans
B. two times more aromatic than processed beans
C. aromatic as processed beans as twice 
D. unprocessed beans are two times as aromatic