Fill in:up,out, across, of, to, on.
1 The fireworks display lit
the sky.
2 They came
some ancient relics at the
archaeological site
3 They carried
... an experiment in the
laboratory
4 He could not work
the answer to the
Maths problem.
5 Jeremy needs to focus more
his studies.
6 Robots will be capable
performing
surgery one day.
new
7 Experiments in science can lead new
discoveries.
...