[ Grammar ]
Many countries have launched satellites into space
A. Simple Present Tense
B. Present Progressive
C. Simple Past
D. Present Perfect

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Grammar - SimilesPast Tense and Perfect TenseGrammar : Structural Common ErrorsContrastive ConjunctionVerbal CommunicationTenses and PronounsAdverb Clause ConnectorPassive Voice - Present TensesRelative Pronoun/AdverbsSimple Present and Past TensesOther quiz:
Grammar › ViewMy mum …… a new dress last week.
A. buyed
B. buy
C. boght
D. bought
Noun Clause › View
It is already known …….. Indonesia has been suffering from the economic crisis since 1997.
A. What
B. That
C. In case
D. Whether
E. In fact