reduce relative clauses

The guest on our show is the youngest golfer ____ the competition.

• A. joined
• B. to join
• C. being joined
• D. joining

The Citadel of the Ho Dynasty is the only stone citadel in Southeast Asia ____ of large limestone blocks.

• A. building
• B. which built
• C. to build
• D. to be build

Have you visited the pagodas ____ on Tran Phu Street in Hoi An.

• A. to lie
• B. lying
• C. lain
• D. lie

Emma Waston is the most famous actress ____ on the stage here.

• A. standed
• B. stand
• C. standing
• D. to stand

The Temple in Cambodia includes a series of sanctuaries ____ by a system of pavements and staircases over an 800-metre long axis.

• A. being linked
• B. linking
• C. to link
• D. linked

The ancient houses ____ by the thunderstorm are now under reconstruction.

• A. to demolish
• B. demolishing
• C. demolished
• D. demolish

Son Doong Cave, ____ in 2009, is believed to contain the world's largest cave passage.

• A. first explored
• B. to explore first
• C. exploring first
• D. was first explored

The captain was the last ____ the sinking ship.

• A. to leave
• B. that leaving
• C. left
• D. whom to leave

Son Doong Cave is the largest cave in the world ____ in Phong Nha - Ke Bang National Park.

• A. which discovered
• B. discovering
• C. to discover
• D. to be discovered

Melanie was the only person ____ a letter of thanks.

• A. wrote
• B. written
• C. to write
• D. writing