Reduced Relative Clauses — Present vs Past Participle (C1)

The students ___ the exam looked nervous. (= who were taking)

The questions ___ in the exam were very difficult. (= which were asked)

The dog ___ in the garden belongs to our neighbour. (= which is barking)

Tickets ___ online are slightly cheaper than at the door. (= which are bought)

The company ___ the new app has offices in three countries. (= which is developing)

The app ___ by that company has been downloaded millions of times. (= which was developed)

The team ___ the project delivered it two weeks early. (= which was leading / which led)

The project ___ by that team won an industry award. (= which was led)

Anyone ___ symptoms should stay at home. (= who is experiencing)

The email ___ to all staff explained the new policy. (= which was sent)

The volcano ___ smoke for weeks finally erupted on Tuesday. (= which had been emitting)

The evidence ___ at the trial was later found to be unreliable. (= which was presented)

Customers ___ a refund should fill in this form. (= who are requesting)

The documents ___ by the customer were emailed within the hour. (= which were requested)

The tourists ___ the museum took hundreds of photographs. (= who were visiting)