[ Grammar ]
It is always interesting ——- people in airports while you’re waiting for a flight
A. being observed
B. observe
C. to have observed
D. to observe
Select your answer:
Random Topics:
Common Grammar Mistakes and Spelling TipsWh-QuestionPresent and Past TenseOrder of AdjectivesPast Perfect and Past Perfect Continuous TenseConditional Sentence Type 3Modals and Semi-ModalsVerbs + Gerund or InfinitiveModal Verbs for SpeculationVerb PatternsOther quiz:
Vocabulary › ViewActivities aimed at weakening an established government.
A. sedition
B. reserved powers
C. republic
D. proportional
Pronoun › View
I got home late from my date, ______ was okay.
A. Which
B. Who
C. He