[ Grammar and Vocabulary ]
They have ___ (never / travel) by plane before.
A. never travel
B. ever traveled
C. never traveled
D. ever travel

Random Topics:
Verb + InfinitiveCan vs be able toReported Speech and TensesPast Continuous vs Past SimpleConditional Sentence Type 0-3Active & Passive VoiceInfinitive and GerundNoun QuantifiersPresent ProgressiveSimple Past - Irregular VerbsOther quiz:
Grammar › ViewWhich one was the proper noun:
A. Flowers
B. Cat
C. Dallas
D. Phone
Tenses › View
The overcast sky ____ gloomy yesterday afternoon.
A. looked
B. looks
C. is looking
D. will look