If the flight is safe, passengers ________ relaxed during the journey.
felt
feel
If people do kitesurfing, they ________ a kite and a board.
used
use
If we ________ our planet, different animals survive.
preserve
preserved
If you put your luggage in the aisle, it ________ the way for others.
blocks
is blocking
If a player ________ a counter, they cannot finish the board game.
lost
loses
If we recycle old materials, we ________ to preserve our planet.
help
are helped
If passengers ________ their seatbelts, the flight is much safer.
fasten
fastened
Passengers look for an aisle seat if they ________ to move freely during the journey.
will want
want
If a board game has a dice, you ________ it to move your counter.
threw
throw
If paragliding ________ frightening for you, you choose a different sport.
is
was
If the weather is cold, a warm cardigan ________ you safe from freezing.
keeps
kept
If we use recycled materials, we ________ fewer natural resources.
waste
wasted