What time should we be at the airport?
A. Do you know what time should we at the airport?
B. Do you know what time we should be at the airport?
C. Do you know what time should we be at the airport?

Random Topics:
Grammar for IELTSHow much and how manyPresent Perfect Continuous TensePast ParticiplePresent Continous TenseModal Verbs and Contrastive ConjunctionsReflexive pronounsVerb Tenses and Sentence StructureClausesso vs suchOther quiz:
Relative & Modals › ViewComplete each sentence with the correct word form: Teachers usually offer a lot of __________ to their students.
A. encouragement
B. encouraged
C. encouraging
Grammar and Vocabulary › View
When Brian heard I had crashed his car, he was absolutely …… .
A. illegal
B. jealous
C. furious
D. desperate
Determiners & Quantifiers › ViewMore and more young people are moving to the city as there are_________of job opportunities here
A. a little
B. many
C. a lot
D. much
General Knowledge › View
What is one disadvantage of coal?
A. Coal produces air pollution.
B. There isn’t a lot of coal left which makes it expensive.
C. The world isn’t using a lot of coal which makes it an undesirable job.
D. You can only use it to roast hot dogs and cook hamburgers.
