n.an amount of a medicine or a drug that is taken once, or regularly over a period of time
A. dose
B. dawn
C. device
D. dew
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n. the form of a language that is spoken in one area with grammar, words and pronunciation that may be different from other forms of the same language
A. dialect
B. diameter
C. density
D. challenge
v.to discover or notice sth., especially sth. that is not easy to see, hear, etc.
A. deceive
B. dismiss
C. detect
D. dictate
v.to make sth. empty or dry by removing all the liquid from it; to become empty or dry in this way; n. a pipe that carries away dirty water or other liquid waste
A. drawer
B. drain
C. draft
D. dread
n. a thing that sb. does that is usually very good or very bad
A. diary
B. dew
C. clerk
D. deed