[ Grammar ]
A boy _____sister is in my class was in the bank at that time.
A. who
B. whom
C. whose
D. that

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Conditional Sentences › View________________, we will play basketball.
A. If we finishes our homework
B. If we finish our homework
Grammar and Vocabulary › View
Together with volunteers, through our daily activities, we try to protect children from ………… effects from society.
A. harmful
B. harmless
C. harm
D. unharmed
Tenses › ViewIdentify the sentence that correctly uses the present perfect continuous tense.
A. She has been studying since three hours.
B. She has studying for three hours.
C. She has been studying for three hours.
D. She has study for three hours.
Grammar › View
Which of these is an adverb? It is ……..
A. quickly
B. sly
C. quicker
D. quickest
