用方框中所给单词或短语的适当形式填空

of all ages, find out, dig, communication, coal, truck, chemistry, sand, experiment, wheel

(1) People use ________________ satellite to send and receive messages.

(2) As a professor of science at Harvard, he won the 1965 Nobel Prize for ________________.

(3) How can you ________________ a hole all the way through the earth? That's impossible.

(4) Every day in the morning a ________________ comes to the area to carry the rubbish.

(5) The TV programme is popular with people ________________.

(6) Let's ________________ what's wrong with the computer together.

(7) It's a nice day. Some children are lying on the beach; others are playing in the ________________.

(8) In winter people in the northern part of the country burn the ________________ to get warm.

(9) Have you ever ridden a bike with five ________________?

(10) My father is a physics teacher. He often teaches his students to do ________________.