[ Grammar ]
Please drop in on me when ( ) .
A. you are convenient
B. you convenient
C. it is convenient of you
D. it is convenient for you

Random Topics:
Stative Verbs and TensesIrregular AdjectivesGerund, Infinitive & ModalsAdverbial Clause of ConcessionPrepositions and ArticlesGrammar - to beBe used to vs used toModals for RecommendationsGrammar / PronounsAuxiliary Verbs & Question TagsOther quiz:
Narrative Tenses › ViewI _____ it off as quickly as I could, but for many weeks afterwards, my classmates were always asking whether I’d brought any pets to class in my bag that day.
A. switch
B. switched
C. was switching
Relative Pronoun › View
Marie Curie, … husband worked as a laboratory instructor, was a pioneer in the field of radiology.
- whose
- who
- whom
Preposition of Time › View
Yasmin’s birthday is ___ 31st December.
A. on
B. in
C. at
Grammar › View
The banquet starts ______ 7:00 P.M. in the Terrengauv Room.
A. on
B. at
C. in
D. for