[ Relative Clauses ]
The reason _____ he left is unclear.
A. who
B. that
C. whom
D. whose
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Simple Present Negative and Question › View………….. Robert’s parents like his new car?
A. Do
B. Does
Tenses › View
They _____ us only one letter since they _____ married.
A. wrote / have been
B. have written / were
C. wrote / were
D. had written / have been
E. have written / had been
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