

Fill in the blanks with the proper words.
A chemist should always be very.... (1) in his work. He must never give the wrong medicine or make a mistake by.....(2)... too much or too little. Doctors often write very badly and their writing is not ..(3)... to read. (4).... can usually read even the worst writing, but their work would be easier if the doctors wrote more clearly.
A chemist should always be very.... (1) in his work. He must never give the wrong medicine or make a mistake by.....(2)... too much or too little. Doctors often write very badly and their writing is not ..(3)... to read. (4).... can usually read even the worst writing, but their work would be easier if the doctors wrote more clearly.