Glossitis linear or patchy red lesions. Vitamin B1 deficiency (thiamin deficiency) can cause glossitis. Vitamin B2 deficiency (ariboflavinosis) can cause glossitis, along with angular cheilitis, cheilosis, peripheral neuropathy and other signs and symptoms. The glossitis in vitamin B2 deficiency is described as magenta. Vitamin B3 deficiency (pellagra) can cause glossitis. Vitamin B6 deficiency (pyridoxine deficiency) can cause glossitis, along with angular cheilitis, cheilosis, peripheral neuropathy and seborrheic dermatitis. Folate deficiency (vitamin B9 deficiency) can cause glossitis, along with macrocytic anemia, thrombocytopenia, leukopenia, diarrhea, fatigue and possibly neurological signs. Apart from pernicious anemia discussed above, any other cause of vitamin B12 deficiency
B2 First the Reading and Use of English papers have been combined into a single paper. B2 First is available in two versions: B2 First and B2 First for Schools both have the same exam format (e.g. number of papers, number of questions, time allowance), both support learners to develop real-life communication skills, and both versions lead to the same certificate. The exams use different topics and content: Both versions of the exam (B2 First and B2 First for Schools) are made up of four papers, which cover all the key language skills (Reading and Use of Language, Writing, Listening, and Speaking).