B1 Relative Clauses (Who / Which / That) Grammar Test 3 (15 Questions) – IELTS, TOEFL, YDS Practice
Master relative clauses with who, which, and that in this B1 grammar test. Includes 15 multiple-choice questions and detailed explanations for IELTS, TOEFL, and YDS.
Relative clauses are a powerful grammar tool that allows learners to combine sentences and provide more detailed information about nouns. At the B1 level, mastering the use of “who,” “which,” and “that” is essential for forming clear, natural, and more advanced sentences. These structures help avoid repetition and improve fluency in both spoken and written English.
In exams such as IELTS, TOEFL, and YDS, relative clauses are frequently tested because they demonstrate a learner’s ability to construct complex sentences accurately. Learners must understand that “who” is used for people, “which” is used for things, and “that” can be used for both in defining clauses. Recognizing the function of the relative pronoun in the sentence is key to choosing the correct answer.
This test is designed to give you comprehensive practice with relative clauses. Each question reflects common exam-style patterns and real-life usage. The explanations section at the end will help you fully understand the correct usage and improve your grammar accuracy.
RESULTS
#1. The man ______ fixed my car is very skilled.
#2. The dress ______ she bought is very beautiful.
#3. The boy ______ is running fast will win the race.
#4. The movie ______ we watched was really exciting.
#5. The teacher ______ explains well is very popular.
#6. The house ______ was built last year is already sold.
#7. The girl ______ won the competition is my friend.
#8. The book ______ I borrowed is very interesting.
#9. The dog ______ chased the cat is very fast.
#10. The man ______ is speaking is my uncle.
#11. The restaurant ______ we tried was excellent.
#12. The student ______ studies hard will succeed.
#13. The phone ______ I found belongs to John.
#14. The film ______ made everyone laugh was great.
#15. The woman ______ is waiting outside is my neighbor.
Explanations
1. “Who” is used for people as the subject of the clause.
Answer: who
2. “That” is used for objects in defining relative clauses.
Answer: that
3. “Who” refers to a person performing the action.
Answer: who
4. “That” is used for things in defining clauses.
Answer: that
5. “Who” is used for people.
Answer: who
6. “That” is commonly used for things in defining clauses.
Answer: that
7. “Who” is used for people.
Answer: who
8. “That” is used for objects in defining clauses.
Answer: that
9. “That” is used for animals or things.
Answer: that
10. “Who” is used for people.
Answer: who
11. “That” is used for things.
Answer: that
12. “Who” is used for people.
Answer: who
13. “That” is used for objects.
Answer: that
14. “That” is used for things.
Answer: that
15. “Who” is used for people.
Answer: who






