Unit1 Lesson3 Class

Match the following

• essential information, no commas

• non-defining clause

• extra information, needs commas

• which-clause

• refers to the full clause, needs commas

• defining clause

shine, radiate light, emit rays

traditional, standard, usual

required, necessary, compulsory

justify, require, demand

explode, pop, break open suddenly

impressive, powerful, intimidating

accumulate, gather, collect

unclear situation, uncertain matter

worsen, aggravate, intensify