Read the following paragraph about English learning in Brazil according to the Statutory and the National Curricular Guidelines.

“The Statutory and National Curricular Guidelines make the teaching of a foreign language at elementary and high school ...................................... . However, teachers and experts acknowledge that English teaching - both public and private - is unable to provide students with a ................................. level of English. They identify similar reasons to those that cause other problems in basic education: the lack of language teaching equipment and ........................... classrooms.”

Mark the alternative that contains the correct missing words in the paragraph.