[ Tenses ]
Over 40 years ago astronauts ________ on the moon.
A. are landing
B. were landing
C. have landed
D. landed

Random Topics:
Auxiliary Verbs, if, unless and ModalSecond ConditionalsApostrophes and GrammarSimple TenseComparative AdverbsSentence Fragments and Complete SentencesGerunds as objects of prepositionFigurative Language VocabularyAdverbs of DegreeDaily Routines & TensesOther quiz:
Vocabulary › ViewTo tell how two or more things are alike, or similar to one another.
A. Contrast/Differ
B. Compare
C. Context Clues
D. Stanza
E. Emphasize
Adverbs › View
What is the adverb in this sentence?
Hector put his book inside his backpack.
A. backpack
B. put
C. inside
Grammar › ViewFill in the blank: Martha’s allergy to coconuts has become severe _______ we had to end yesterday’s luau early to take her to the hospital.
A. …
B. because
C. ,
D. ;
Grammar › View
Before we start playing, please read out _____.
A. the game’s rules
B. the games’ rules
C. the rules of the game
D. the rule of the game’s
