[ Sentence Completion ]
In order to respect our guests’ privacy, employees at the Palms Hotel are _______ to knock before entering rooms for any reasons.
A. requited
B. required
C. requisite
D. repulsed

Random Topics:
Pronoun Antecedent AgreementNeither/Either/All/NoneConditional Sentences Type 1ComparativeQuantifiers: too many, too much & enoughGerund vs InfinitiveSimple Past TenseSpellingTake or PutModal Verbs & Time PrepositionsOther quiz:
Present Perfect Continuous Tense › ViewThey … anything for the past hour.
A. haven’t been doing
B. hasn’t been doing
Grammar › View
She likes being with people and is fun.
A. sociable
B. spoilt
C. optimistic
D. generous
The children didn’t ________ to sleep on the plane.
A. go
B. goed
C. went
Grammar › View
which is realated to window
A. pain
B. pan
C. pane
D. paen
