[ Adverb of Manner ]
They have learned to greet a customer …
- proper
- properly
- properter

Random Topics:
Grammar - Present Perfect with already, just, yetComparative and SuperlativesContrastive Conjunctions-ing form and the to-infinitivePast Simple - Present PerfectModal Verbs for SpeculationInterjection & Prepositional PhrasesPrepositions and Phrasal VerbsTenses and StructuresMixed ConditionalsOther quiz:
Modal Verbs › View________ is used for expressing volition, willingness, strong intention, determination.
A. would
B. must
C. will
D. shall
E. dare (to)
Homonyms › View
It is not unusual to see a wild ___ in the hills near my house.
a. boar
b. bore
c. boor
The new building will greatly ________ my company’s productivity.
A. Affect
B. Effect
Phrasal Verbs › View
I’m so tired of Sophie _____ her engagement ring all the time.
A. showing off
B. showing up
