Topics: Subject Verb Agreement
Asrul and his best friend _______________ each other since they were six.
A. knows
B. know
C. has known
D. have known
Select your answer:

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Tenses and Passive Voice › View. By the time she retires, she _____ in the education sector for over 30 years.
A. will have been teaching
B. will be teaching
C. will have taught
D. will teach
Grammar › View
We should _____ on grammar because our level of vocabulary is already quite good.
A. look
B. focus
C. read
D. pursuade
