In the following table, there are 14 words/phrases; choose the right one to fill in the sentences. Each word/phrase could be used only once. Write the corresponding Roman Letter in each sentence. 请从下面14个单词中选出最合适的词,填入横线当中(注意:填入单词前的字母,不要直接填单词) We still ____(10)____some developed countries in modern technology.