Clinical trials are a type of research that studies new medical tests. Listen to the video and complete the summary.

Read the brief article about the advantages of city and country living and find the vocabulary to match the meanings and synonyms.

Plastic doesn't go away. It's not biodegradable. Read the article about plastic pollution in Myanmar and complete the test.

Complete the summary about effective communication and listen to Thich Nhat Hanh discuss loving speech and mindful listening.

There's no doubt about it, plastic is a problem. . Listen to the BBC podcast and complete the IELTS style summary.