21. Who is the text intended for?
A. Students interested in games. B. Parents with school children. C. Teachers giving online lectures.. Schools promoting remote learning.
22. What should be allowed for a child's learning schedule at home? A. Sleeping at any time. B. Eating unhealthy meals. C. Flexibility. D. Simplicity.
23. What are children especially suggested doing to practice their grammar?
A. Writing to family members. B. Having a face-to-face talk. C. Listening to audiobooks. D. Hosting reading events.