Which sentence has a non-defining relative clause?
A. My sister who lives in Dubai is a nurse.
B. My sister, who lives in Dubai, is a nurse.
C. Salem who teaches English left yesterday.
D. The man who robbed the bank was arrested last week.

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Perfect Progressive TensesTime Clauses of FuturePassive Voice - Present TensesCommunicative GrammarPresent Perfect Simple vs ContinuousPresent Simple and Modal VerbsZero ConditionalReported Speech and Reporting VerbsTenses and ComparisonsContractions and ConjunctionsOther quiz:
Degrees of Comparison › ViewThe superlative form of the short adjectives ends in
A. -er
B. -est
C. -erest
D. -s
Grammar › View
Which adjective describes the word “stories” in the sentence below?
The old man told fascinating stories about the unique history of each wonderful treasure in his shop.
A. old
B. fascinating
C. unique
D. wonderful
Grammar › Viewif that adjective has two or more syllables, how to change it into comparative form
A. Add -er to the end
B. Add more/less to the front
C. Double the last consonant and add -er to the end
D. Don’t do anything to it
Tenses › View
Choose the tense in which the sentence is written…. Am I going to do my homework?
A. Idiomatic future
B. Present continuous
C. Past continuous
D. Future continuous
