If the relative pronoun can be omitted, write it in brackets : Professor Wilson is an excellent lecturer. He teaches Chemistry. 

Nowadays, a lot of important inventions (1 - carry out)

The passage below contains 10 errors. UNDERLINE and CORRECT them. Write your answers in the numbered blanks provided. There is an example.

(1) People began to keep animals in zoos over 3,000 years before, when the rulers (2) of China opened an enormous zoo called the Gardens of Intelligence. In much of (3) the early zoos, animals taught to perform for the visitors.

My television is an important (1)_____of furniture to me.

We can choose our friends, (10)______ we can't choose our relations.

What does the writer actually say about pronouncing foreign languages?

New Year is one of the four important traditional (1) _____ in the United States.

One rarely finds good service these days. => Rarely ___________.