Fill in the gap with the appropriate grammar form:

As shown in Fig.3, beta particles are _________ by less

than 1 inch of solid material.

Fill in the gap with the appropriate grammar form:

________ into an orbit, the satellite moved around the

Earth.

Fill in the gap with the appropriate grammar form:

As ________ above, in order to lose its entire energy a

5-MeV particle must have about 10

Fill in the gap with the appropriate grammar form:

The type of reaction ________ will be discuss

ed at the

next meeting.

Fill in the gap with the appropriate grammar form:

Radar ________ to be used to locate aircraft found its

application during World War II.

Fill in the gap with the appropriate grammar form:

This property of the eye, _______ as “persistence of

vision”, is utilized in the cinema and in television.

Fill in the blank with a suitable present participle:

I saw the child ________ the ball.