[ Past Perfect Tense ]
The woman………..for a taxi before her friends arrived.
A. has phoned
B. phones
C. phoning

Random Topics:
Present Perfect Simple & ContinuousAdverb PhrasesVerb + Infinitive or GerundModal Verbs of Certainty and PossibilityBe used to vs used toPoetryTenseTenses StructureGerunds as objects of prepositionComparatives and SuperlativesOther quiz:
Verb Forms and Prepositions › ViewForm a negative sentence using the verb ‘to be’ in the past tense: “He ____ at the meeting.”
A. was not
B. were not
C. is not
D. are not
Transportation Vocabulary › View
The plane is scheduled to ______ at 6:00 PM.
A. Take off
B. Commute
C. Delay
D. Cruise
Simple present/ past/ future tense › ViewYu Yan ___________ (read) the book when she is free.
A. read (past tense)
B. reads
C. read (present tense)
D. will read
Grammar and Punctuation › View
What should be omitted in the following sentence?
The moon robot gathered the following: moon rocks, moon dirt, and pictures of the terrain.
A. :
B. ,
C. .
D. no change
