[ Science ]
Scientists have found only 2 substances in the whole universe. What are they?
A. Matter and Air
B. Oxygen and Mass
C. Matter and Energy
Random Topics:
Conjunctions and Verb TensesModal "Have to"Prefixes SuffixesHomophonesGrammar - Present Perfect with already, just, yetModals of ProhibitionSimple Future - PassivePronouns and AntecedentsModals for ObligationPresent and Past TenseOther quiz:
Subject Verb Agreement › ViewThe herd of elephants (move/moves) slowly across the savannah.
A. moved
B. move
C. moves
D. movements
Grammar › View
Do you play sports?
A. No, I do.
B. No, I don’t.
C. No, I doesn’t.
D. None of the above.
Carla feels ______when she’s relaxing in the garden with a good book.
A. happier
B. more happy
Grammar › View
When we ………….. (see) Ati and Wia, they …………… (play) tennis.
A. were seeing, were playing
B. saw, were playing
C. were seeing, played
D. see, play