It’s really unwise of some teenagers from low-income families to spend a large sum of money on Apple products ______ they could buy other cheaper brands.
Recently ,the European Union(EU) has decided to provide $30 billion of emergency fund to help ________ the financial crisis that is happening in Greece.
. --- Did you often e-mail your family during the first year at university?
--- No. I was so busy meeting new people that I didn’t write to my family as I _____.