Every government has to face its social and ______(economy) problems
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We had planned to pay a visite to the Summer Palace, but ______(fortunate) the rain ruined our plan.
______(compare) with the size of the whole earth, hte highestmontain does not seem hight at all.
She is a very careful and thoughtful worker and often ______(work) till late
We are looking forward to _______(appreciate) our next wonderful work