The athletes ___ in 68 different events.
a. participating
b. participated

Random Topics:
Conditional and Mix Conditional SentenceLexico and GrammarTransitional Phrases and ConjunctionsGRAMMAR - Could / Could notSynonym and AntonymIf ConditionalsPast ParticiplesGrammar : Structural Common ErrorsFrequency AdverbsPast Perfect Simple TenseOther quiz:
Auxiliary Verbs, if, unless and Modal › ViewYou __ have known the answer to that question.
A. must
B. shall
C. could
D. might
Language Features: Reflective Article › View
“I felt an overwhelming sense of relief when I completed the project.”
What language feature is illustrated in this sentence?
A. Concluding statements
B. First-person perspective
C. Introspective tone
D. Varied sentence structures
Vocabulary › ViewIdentifying the age of layers of rock also fixes the age of fossils that are within those layers. What does fixes mean?
A. Causes
B. Hides
C. Establishes
D. Casts doubt on
Vocabulary and Grammar › View
Identify the correct sentence that uses the present perfect tense:
A. I am finishing my homework
B. I will finish my homework
C. I have finished my homework.
D. I finished my homework