* to spot * (I spotted him when he was leaving home).
* encounter * (It was my first encounter with a bear).
* help out * (I help out at the hospital very often).
* to appear * (It was cloudy but the sun suddenly appeared).
* toward * (She was going toward the door).
* diving * (Diving is an adventure sport).
* South Africa * (The nature of South Africa is amazing).
* volunteer * (They asked me to help poor children and I became a volunteer).
* manage to * (He managed to escape the room).