[ Relative Clause ]
The engineers ______ designed the building received an award.
A. Whom
B. Who
C. Whose
D. Which

Random Topics:
Conditional Sentences Type 1Future Perfect ContinuousGrammar and ReadingGrammar - too & enoughAdverb Of PlaceSimple TenseGrammar Pronoun and Singular Plural NounArticles & QuantifiersGerunds, Infinitives and Modals of PossibilityGerund - to InfinitiveOther quiz:
Vocabulary › ViewWhat does “vital” mean?
A. About life
B. Large from side to side
C. Sensitive, easy to break
D. Having wonder
Grammar › View
Choose the appositive in the sentence. Her first-block class, biology, was taught by a new teacher.
A. first-block
B. Her first-block class
C. biology
D. teacher
Past Simple, Past Continuous, Past Perfect, Past Perfect Continuous › ViewThe door is __ the left side of the building.
A. on
B. in
C. at
D. bye
Zero & First Contidional › View
If we find a cheap car for sale,
A. we will go to the movies.
B. we will buy it immediately.
C. we will see you on Friday.
D. we will take a bus.