The local market, __________ we plan to buy souvenirs, is open every day.

The person ____________ speaks slowly is very helpful when I'm learning a new language.

The food chain, __________ is a cycle of eating and being eaten, is very important for nature.

I received an email __________ confirmed my flight details for next week.

The book ____________ pages are full of exercises is very useful for practice.

The exercise ____________ focuses on speaking helps me improve my conversation skills.

The South Pole is a region __________ is not inhabited by humans, except for researchers.

The souvenirs ___________ I brought back remind me of my adventures.

I saw a traveller ___________ suitcase was lost at the airport.

My friend __________ French is very good helps me practice speaking.

The local ranger, __________ takes care of the trails, told us some interesting facts.

The wildlife sanctuary, __________ animals are kept safe, is located near the river.

The sentences __________ native speakers use are sometimes too fast for me.

Mrs. Thorne, _________ I met at the conference, gave an excellent presentation.

I enjoyed the festival ___________ celebrated local traditions.

I met a backpacker ___________ I shared stories with during my journey.

The city, __________ streets are filled with shops, is perfect for shopping lovers.

The volcano, __________ can erupt violently, is formed by the movement of tectonic plates.

The guidebook, __________ I read on the plane, gave great advice.

The hotel __________ is near the beach is very popular with tourists.

The early morning, when the fog is still in the valley, are a magical time to visit.

The viewpoint whose we stopped to take photos offered a stunning view of the falls.

The Amazon River, that is in South America, has a huge rainforest around it.

The coral reef, which is home to thousands of species, are an important marine ecosystem.

A diet which includes fresh fruits and vegetables are good for your health.