1. Smart boards, which bring many benefits to students are being used in many schools.
2. This is an electronic device which / that students can use without a lot of training.
3. This school is only for children whose first language is not English.
4. Students who / that are good at managing time often have better results at school.
5. There are interactive activities which / that can be easily downloaded from the Internet.
6. Students who / that don't hand in their papers on time will fail the exam.
7. Teachers whose computer skills are not good may have a problem with giving online classes.
8. Mr Lan encouraged his students, whose project was on smart digital books to register in the innovative Idea Competition.
9. Teacher can upload videos and other materials on the classroom blog, which can help students understand the lesson.
10. Parents who / that complain about their children's performance may be happy with the new teaching methods.