1. The insects formed an unbearable cloud around the lantern. Copy · Analyze sentence · Similar sentences · ✕ Report error
2. The dune is formed by the accumulation of sand due to the wind. Copy · Analyze sentence · Similar sentences · ✕ Report error
3. Salt is a mineral formed by the dual bond of chlorine and sodium. Copy · Analyze sentence · Similar sentences · ✕ Report error
4. A crater is formed when an object impacts the ground at high speed. Copy · Analyze sentence · Similar sentences · ✕ Report error
5. A volcano is a mountain formed when magma and ash rise to the surface of the planet. Copy · Analyze sentence · Similar sentences · ✕ Report error