Knowing that some students put things off, the lecturer decided assignments should be submitted a week before the exam. The students in the third group, despite their best efforts, did not submit the assignment on time. |
Students who study here are very intelligent. Students who use the library are likely to be better prepared. |
The research was completed with materials which were easily obtained. The research was completed with materials that were easily obtained. |
Students at that university, who were all admitted with academic scholarships, have to work very hard. |
The research, which was done over a period of three years, was conducted with easily obtained materials. |
Dr Smith researches food additives which pose a risk to human health. Dr Smith researches food additives, which pose a risk to human health. |