26B
Complete the sentences, using which, that, who or whose:

1. Smart boards, which bring many benefits to students, are being used in many schools.
2. This is an electronic device 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 are good at managing time often have better results at school.
5. There are interactive activities that can be easily downloaded from the Internet.
6. Students who don't hand in their papers on time will fail the exam.