[ Grammar ]
I_____my teacher since February.
A. know
B. knew
C. have known
D. am knowing

Random Topics:
For vs Since-ed/-ing AdjectivesAdverbs and AdjectivesPresent Perfect SimpleVerb Tenses and ModalsModals in the Past - Speculation and DeductionConjunctions and CommasConditional Type 1Present Perfect or Past Simple TenseTo Infinitive or GerundOther quiz:
Grammar › ViewModern day agriculture practices ____ chemical products like pesticides and fertilizers to deal with local pests.
A. have a use for
B. find a use for
C. make use of
D. come into use
Compliment, Congratulation, and Hope › View
Dhika : Dad, I have won the table tennis competition!
Dad : . . . . .
A. Congratulation on your achievement, son
B. I’m sorry to hear that
C. Of course not
D. Sure, why not
Mixed General Quiz › View___ or original ideas are welcome in literature and science.
a. Novel
b. Nobel
Verb, Object, Preposition › View
Thank you _______ your support.
A. on
B. for
C. from