[ Grammar ]
Teachers ___________ hard, preparing materials to carry out e-learning for students.
A. work
B. works

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Phrases and ClausesTo infinitive - GerundPossessive AdjectivesPresent Simple or Present ContinuousAdjectives & PrepositionsInfinitives for reasonsCan/CouldThird Grade ExamIdentifying TensesGrammar and PunctuationOther quiz:
Grammar › ViewSimon ____ (write) books all his life.
A. has written
B. has writen
C. has been writing
D. has been written
Mixed General Quiz › View
I will see you ___, after I finish work.
a. later
b. rater