We plan to   her with a cake on her bir­th­day. (über­ra­schen)

I like to buy   ve­ge­ta­bles at the mar­ket be­cau­se they are heal­thi­er. (bio­lo­gisch)

We vi­si­ted a dark   and saw many bats in­si­de. (Höhle)

When you walk in the fo­rest,  wild ani­mals. (nimm dich in Acht vor)

Be­fo­re going on the boat, ever­y­o­ne put on a   for safe­ty. (Schwimm­wes­te)

Our   showed us the best places to visit in the city. (Rei­se­lei­ter)

He works in a   with a great view of the city. (Hoch­haus)

They want to   the is­land and see all the be­aches. (er­kun­den)

She kept her   se­cret du­ring the on­line game. (Iden­ti­tät)

The   has not erup­ted in many years, but people still visit it. (Vul­kan)