[ Good vs. Well ]
I think they are … mechanical engineers.
a. good
b. well

Random Topics:
Verbs: Action, Linking, and HelpingPast and Perfect TensesSynonyma, an, the, zero articleNoun, Quantifiers and SuffixesSimple TensesPassive Modals, Impersonal PassiveBecause / soSimple Past/Past ProgressiveProgressive Perfect and Simple Verb TensesOther quiz:
Irregular Verb › ViewLalin still hasn’t ______ back the pen I lent her in February
A. give
B. gave
C. gived
D. given
Phrasal Verb › View
The thieves broke ……. and stole all the equipment.
A. in
B. up
C. down
D. out