Calculate what p______ of your income you spend on food.
Even slight rent increases would cause considerable h_____.
As the wages were low, there were few a______ for the post.
Scientists are hoping for a b_____ in the search for a cure for cancer.
Your ticket is v_____ for travel at anytime of the day.
Radio is an important communication _______(媒介) in many countries.
Team members will be selected according to strict ______.(标准)
I want to get a new passport but I don’t know the ______. (程序)
At the ______(最初的) stage of the project not everyone had access to a computer.
It is useful to have a ________(附近) supermarket.
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