[ Grammar ]
The architect is skilful __________ designing modern green buildings.
A. about
B. for
C. on
D. at

Random Topics:
V-ing/to-VAuxiliary Verbs, if, unless and ModalVocabulary and GrammarGerunds and TensesPast Simple and ContinuousPresent Perfect and Past SimpleQuantifies and Modals of DeductionModal Verbs & Reflexive PronounsConditional Sentences Type I, IIDefinite pronouns (Subject, Object, Reflexive)Other quiz:
Simple Past Tense › ViewMy father … his car keys last night. He … home by bus.
A. loses – goes
B. lost – go
C. loses – went
D. lost – went
Conjunctions › View
Andy plays the violin well, _____ the trumpet is his favorite instrument.
A. so
B. but
C. yet
D. for
Prepositions of Time › ViewI meet my frienda ____________ weekends. (British English)
A. in
B. on
C. at
Vocabulary › View
When you _______, you provide, give, or add on to something.
A. conclude
B. contribute
