[ Relative Clauses ]
There was a time __________ dinosaurs dominated the earth.
A. which
B. when
C. that
D. both ‘which’ and ‘when’

Random Topics:
Articles and DemonstrativesWh- Questions Present Simple TenseFood VocabularyRelative - ConditionalPrepositions of TimeSubjective and Objective PronounModal Verbs and PermissionGrammar and StructurePrepositions and Prepositional Phrasestoo / enoughOther quiz:
Appositive Phrase › ViewI just left the hotel after two nights, a very clean and comfortable place.
- a very clean and comfortable place
- the hotel
- I just left the hotel after two nights
- none
Grammar › View
Tom is taking a ….. course in web design that is only 3 weeks long.
A. fast
B. heavy
C. smash
D. crash
Tag Question › ViewThe shoes don’t cost a lot of money, ____?
A. do they
B. don’t they
C. do it
D. does it
Perfect Tenses › View
Choose the correct form of the verb in “Past Perfect Tense”.
The thief ________ (run) away before the police arrived.
A. had run
B. had ran
C. had not ran