[ Relative Clauses ]
The reason _____ he left is unclear.
A. who
B. that
C. whom
D. whose

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Mixed General Quiz › ViewIn Denmark no one lives more than 50 kilometers from the sea, so it is no wonder that many people ___ swimming
a. is enjoying
b. are enjoying
c. enjoys
d. enjoy
Grammar › View
Does this sentence require a semicolon or a comma: David was afraid of Tiny, the leader of the monkeys ______ because David had heard things.
A. ;
B. ,
C. Neither
Grammar › ViewI ____ the movie last weekend.
A. watch
B. watching
C. watched
D. watches
Vocabulary › View
What is the process of thinking of solutions and problem solving called?
A. Feedback
B. Troubleshooting
C. Empowerment
D. Composure
