— What can I do for you?— I’d like to borrow ______ book about ______ Pacific Ocean.
This English dictionary is expensive, but it is of ________.
Even if you are in rush, pushing someone so that you can get into an elevator (电梯) is just bad manners.
Remember to __________ a good state of mind even if you should fail plenty of times.
Mary has __________ herself __________ for the party.
I __________ the names of plants.