[ Present Perfect Tense ]
We are best friends. I have known him ________ 2000.
A. for
B. since

Random Topics:
Future PassiveGrammar and Reading-Ing and Infinitive Verb PatternsCompound and Complex SentencesPresent ContinousGerunds, Infinitives and ParticiplesRelative Clauses with who and whichSubjunctives-ing / InfinitivePassive SentencesOther quiz:
If/Unless - Conditional type 1 › ViewI will take a day off ___ my boss says that it is okay.
A. unless
B. if
Grammar › View
Find the word with a stress pattern different from the others
A. smartphone
B. food processor
C. digital camera
D. blackboard
Grammar › ViewPeter and Jane _______ (attend) the same primary school.
A. attends
B. attend
C. attended
Grammar › View
Have you met David yet/ever?
A. yet
B. ever
