[ Vocabulary & Grammar ]
If you become an _______ in a certain field, you know a lot about this field.
A. expert
B. expertise
C. heritage
D. wheat

Random Topics:
Verb Tenses and Sentence StructureConjunctions & Cohesive DevicesUnreal ConditionalsConjunction: Because and SoGrammar - Present Perfect with for and sinceModal Verbs of Deduction and SpeculationSimple Past TensePresent Continuous for FutureGerund - to Infinitive Future - Will and Be going toOther quiz:
Auxiliary Verbs, if, unless and Modal › ViewIf it rains tomorrow, we will not ________ to school
A. go
B. went
C. gone
D. have gone
Grammar › View
Yesterday I _______ during your lecture and don’t remember anything you said.
A. bored
B. was boring
C. had been bored
D. was bored
Simple Present and Past Tenses › ViewMy teacher sometimes _______ her keys.
A. forgets
B. forget
C. forgot
D. forgotten
Subordinating Conjunctions › View
_____ the continuous rain in the area, many streets were flooded.
A. While
B. Unless
C. After