Many     1     (music) meet and form a band because they like to write and play their own music. They may start     2     a group of high-school students, for     3     practicing their music in someone’s house is the first step to fame. Sometimes they may play to     4     (passer-by) in the street or subway so that they can earn some money for themselves or to pay for their instruments. Later they may give performances in pubs or clubs, for which they     5     (pay) in cash.

    1    time I have been changed quite a lot from a     2    machine in 1642 to an analytical machine in 1800s. At first I could only     3    difficult sums but gradually I could be made to work as a “universal machine ” to solve any difficult    4     problems.

Both the Winter and the Summer Olympic Games are held on a regular    1    . The Winter Olympics are usually held two years before the Summer Games. Every country wants to host the Olympic Games because they thought it not only a     2     but also an honor to be chosen.