Identify the underlined word or phrase (A,B,C,D or E) that must be changed in order for the sentence to be correct.Scientists are trying (A) to device (B) an inexpensive (C) substitute (D) for (E) gasoline.
A
B
C
D
Explanation:
Correct Answer is: B

A
B
C
D
Correct Answer is: B

The noun of ` predict` is -- Option A: Predictable , Option B: Predicting , Option C: Prediction, Option D: Predicted, correct answer is: Prediction
The discovery of penicillin was a ______ event. Option A: sensible , Option B: sensational , Option C: senile, Option D: sensitive, correct answer is: sensational
Choose the verb form of the word `democracy` from the following options: Option A: Democratic , Option B: Democratize , Option C: Democracity, Option D: Democrat, correct answer is: Democratic
What part of speech is `Rare`? Option A: Adverb , Option B: Adjective , Option C: Preposition, Option D: Pronoun, correct answer is: Adjective
A book of ____ has been lost. Option A: mine , Option B: me , Option C: I, Option D: my, correct answer is: mine