A

Because of the spread of COVID-19, many students are forced to study at home. But parents are worried about how their children can learn more efficiently. The following websites might give you a clue.

Scratch

With Scratch, you can program your own interactive stories, games, and animations — and share your creations with others in the online community. Scratch can be downloaded free of charge. Scratch is designed especially for ages 8 to 16, but is used by people of all ages. Scratch is used in more than 150 different countries and available in more than 40 languages.

Mr. Bob

Mr. Bob is a science teacher, author, maker, and presenter that knows how to share the world of science. Bob encourages parents and teachers to practice Random Acts of Science by providing instructions and videos for interactive science experiments on his website. Bob has also coauthored a very popular series of science adventure books for kids.

Oxford Owl for School

Oxford Owl for School is home to online teaching, learning and assessment resources and expert support for primary schools. Free teaching, learning and assessment resources are provided, including book recommendations, storytelling videos, activity sheets and teaching notes. With a library of free, tablet-friendly e-Books, you’ll find the perfect e-Book for every pupil.

The National Geographic Society

The National Geographic Society is a global nonprofit organization to explore and protect our planet. We fund hundreds of research and conservation projects around the world each year and inspire new generations. Our yellow border serves to explore the farthest reaches of the Earth and beyond. We reach millions of people around the world, with our television networks in 172 countries and our publications available in 41 languages.

21. Which website is most suitable for science lovers?

A. Scratch.                    B. Oxford Owl for School.

C. Mr. Bob.                   D. The National Geographic Society.

22. What is special about Oxford Owl for School?

A. It provides online books for free.

B. It owns a library in America.

C. It offers materials for students only.

D. It is suitable for students of all ages.

23. What do Scratch and the National Geographic Society have in common ?

A. They choose books for kids to read.

B. They are both nonprofit organizations. 

C. They are designed especially for kids.

D. They have users worldwide.