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

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Idioms › ViewTo “lash out” means to ___.
a. shout at someone
b. relax
c. kick or punch someone
Grammar › View
By next summer, they will have ____ that bridge.
A. built
B. builded
C. build
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