🎯 What you'll practice: Simple, compound, complex, compound-complex sentences, and relative clauses.
1-A 2-B 3-B 4-B | 5 = So 6 = 2 7 = e.g. "She studied hard, but she still felt nervous." 8 = e.g. "She passed the exam because she studied hard." 9 = "Who teaches chemistry" is extra, non-essential information about Mr. Ahmed (non-defining, needs commas); "who studies hard" is essential to identifying which student is meant (defining, no commas) | 10 = e.g. Simple: "Exams are stressful." Compound: "Exams are stressful, but they measure progress." Complex: "Although exams are stressful, they measure progress." Compound-complex: "Although exams are stressful, students prepare hard, and most pass."