[ Grammar ]
America __________ more than 400 years ago.
A. discovered
B. has discovered
C. was discovered
D. discovers

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Verbs and Tenses › ViewIdentify the verb in the sentence: ‘Agus explained the lesson to his classmates.’
A. explained
B. Agus
C. the
D. lesson
Grammar › View
The dog _______ yesterday.
A. wasn´t walked
B. didn´t walked
C. don´t walked
D. wasn´t been walked
Tenses › ViewMaria usually __________ her work schedule on Sundays.
A. is planning
B. plans
C. planned
D. will plan
Grammar › View
Correct this run-on.
Sometimes I try hard sometimes I take the easy way out.
___
A. Sometimes I try hard, sometimes I take the easy way out.
B. Sometimes I try hard. Sometimes I take the easy way out.
C. It is not a run-on.