1) 'Jacob Davis invented jeans in 1873' - is this sentence about the present or the past? a) the present b) the past 2) 'Jacob Davis invented jeans in 1873' - what is the SUBJECT in this sentence? a) Jacob Davis b) invented c) jeans 3) 'Jacob Davis invented jeans in 1873' - what is the VERB in this sentence? a) Jacob Davis b) invented c) jeans 4) 'Jacob Davis invented jeans in 1873' - what is the OBJECT in this sentence? a) Jacob Davis b) invented c) jeans 5) 'Jacob Davis invented jeans in 1873' - is this an active sentence or a passive sentence? a) active b) passive 6) 'Jeans were invented in 1873 by Jacob Davis - is this an active sentence or a passive sentence? a) active b) passive 7) 'Jeans WERE invented in 1873 by Jacob Davis' - do we use BE or HAVE to form the passive? a) BE b) HAVE 8) 'Jeans were INVENTED in 1873 by Jacob Davis' - do we use the infinitive or the past participle to form the passive? a) infinitive b) past participle 9) 'The post office sells stamps' - is this sentence about the present or the past? a) present b) past 10) 'The post office sells stamps' - is this an active sentence or a passive sentence? a) active b) passive 11) 'Stamps are sold in the post office' - is this an active sentence or a passive sentence? a) active b) passive 12) 'Guglielmo Marconi invented radio in 1901' - is this an active sentence or a passive sentence? a) active b) passive 13) 'Radio was invented in 1901' - is this an active sentence or a passive sentence? a) active b) passive 14) 'Radio was invented in 1901' - in this passive sentence, do we know who did the action (inventing radio)? a) Yes b) No 15) 'Radio was invented in 1901 by Guglielmo Marconi' - in this passive sentence, do we know who did the action? a) Yes b) No 16) If we want to say who or what did the action, we can use.... a) from b) of c) by

Roadmap A2+ - Unit 10B - Grammar

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