[ Vocabulary ]
A careful ______ led to the discovery of a new fossil?
A. design
B. encouraged
C. investigation
D. solution
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Grammar › ViewA ______ cannot stand alone as a sentence.
A. clause
B. phrase
Social Media Vocabulary › View
To write something, for example your opinion
A. comment
B. like
C. post
D. follow
Grammar › ViewWhich sentence is punctuated correctly?
A. After we ate lunch we went to a movie, ate popcorn and did some shopping.
B. During the long, intermission of the play everyone chatted about the first act.
C. Dad cooked a fancy, and, delicious dinner and I set the table with our best dishes.
D. Due to the earlier malfunction, the aviation mechanic double-checked the wires.
Grammar › View
Identify the collective noun.
The flock of sheep grazed in the hills.
A. flock
B. grazed
C. hills
D. sheep