Read the passage. Research on people’s purchasing habits was conducted by researchers at the firm. The team prepared dozens of questions to ask participants. The participants answered these questions for the researchers. The researchers carefully examined the findings to determine trends.

In order to make his writing more effective, Shane is changing verbs in passive voice to active voice. Which sentence needs to be changed to active voice?

Research on people’s purchasing habits was conducted by researchers.

The participants answered these questions for the researchers.

The team prepared dozens of questions to ask the eager participants.

Read the passage. (1) the first skateboard was constructed of old roller-skate wheels attached to a piece of wood. (2) improvements were made to the skateboard in 1959. (3) the year that the first commercially made skateboard appeared. (4) soon after, skateboarding began to grow in popularity. (5) in 1963, skateboard manufacturers formed the first professional skateboarding team. (6) that same year, the first organized skateboard competition took place, in california. which is the most effective way to correct the fragment in sentence 3? attach the fragment to sentence 4. attach the fragment to sentence 2. insert the phrase in the united states to the end of the fragment. insert the verb had before the verb appeared.