[ Grammar ]
Identify the interrogative adjective.
What discoveries did Paul Sereno make?
A. discoveries
B. what
C. did
D. make

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Mesopotamia VocabularyModal and Auxiliary VerbsPast Simple, Present Perfect TenseZero & First ConditionalPresent Progressive TenseIf- ConditionalIELTS GrammarZero & First ContidionalPreposition of DirectionParticipal PhrasesOther quiz:
Tenses › ViewI’m sorry I … to you since our last meeting.
A. didn’t write
B. haven’t written
C. hadn’t written
Tenses › View
Choose the correct tense for the following sentence: ‘They will be waiting for us when we arrive.’
A. Present tense
B. future indefinite tense
C. Future perfect tense
D. Future continuous tense
