1. Match the synonyms in two columns.

choose eliminate

particular evaluate

various technique

destroy investigator

method important

estimate scholar

researcher different

significant special

scientist select

2. Find in the text antonyms to the following words.

sameness wide

huge irrelevant

common exclude

separate deteriorate

increase create

3. Match the words with their definitions.

receptor decide; fix precisely.

foundation live; be present in.

bind (v) be caught or mixed up ( in trouble, etc).

stream (v) that on which an idea, belief, etc rests.

involve corresponding in degree or amount.

protein fasten together.

reside flow.

irritable a receiver.

proportional body- building substance essential to good health.

determine easily annoyed or made angry.

5. Find homonyms to the following words.

found there strait steal

call four story sent

iron way whole would

higher threw pour

6. Make up sentences with the expressions given below.

no longer lay the foundation

by means of at the level

play a role headed by