II. Fill in the gaps with the correct form of the verb to be (am, is, are positive or negative)
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Hello! My name (1) is Nina and this (2) Kate, my sister. We (3) from Russia. I (4)
15 years old, but Kate (5)
she (6) older than me. My hobby (7) dancing
and I (8)
really good at it. My sister (9) a dancer. It (10) my dream to work for the
studio where Kate works.
2)The first electronic digital computer (was built) in 1943 in Britain.
3)It (was called) Colossus and it (was used) for decoding enemy messages in the war.
4)Businesses began to use computers in the 1950s but computers (were not sold) in shops until the earty 1970s.
5)The frist desktop computers (were developed) in the late 1970s.
6)Internet access via a modem (was added) in the 1990s, but wireless access (was not added) to most compiters until about 2000.