1) _____________________________________________

Many refugees cross the ____ Sea to enter Europe.

2) _____________________________________________

I used a ____ to tell nanoseconds.

3) _____________________________________________

We'll use this copper wire to send electricity to the machine.

4) _____________________________________________

The primary ____ in Zoroastrianism is the Avesta.

5) _____________________________________________

The baby likes ____ colors.

6) _____________________________________________

Our ____ gave a vaccine to our child.

7) _____________________________________________

Xylem keeps a plant alive.

8) _____________________________________________

Humans will one day ____ Mars.

9) _____________________________________________

Watch the ____ in his legs.

10) _____________________________________________

Let's ____ the base from the back.