1) She's _______ competent investigator.. a) a b) an c) the d) xxx 2) We study in ______ important university in London. a) a b) an c) the d) xxx 3) Are you _____ diligent nurse? a) The b) a c) xxx d) an 4) The surgion is performing ________ surgery tomorrow.  a) a b) an c) the d) xxx 5) Do you have ______ necessary skills to work as _______ study coordinator? a) The/xxx b) an / the c) the / an d) the / a 6) We have _______ week to review ________ patient form. a) a / the b) an / the c) the / xxx d) xxx / the 7) ________ new investigador comes from _____ another important CRO. a) the / an b) xxx / the c) xxx / xxx d) the / a 8) I work as ________ clinical research coordinator (C R C) at ______ biggest private research institute in São Paulo.  a) An / a b) A / the c) xxx / the d) the / the 9) I am reading ______ really good book. a) a b) an c) the d) xxx 10) My brother lives in _______ really expensive apartment.. a) Xxx b) an c) the d) a

1.1 Definite and Indefinite articles

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