[ Prepositions ]
Aircraft pilots communicate _______ control towers.
A. at
B. for
C. during
D. with

Random Topics:
Sentence StructureSimple Past - Irregular VerbsPast TenseGrammar / PronounsConjunctions, Prepositions and InterjectionsTenses and Verb FormsHabitual and Continuous TensesGerunds/InfinitivesLinking VerbSimple and Continuous Present TenseOther quiz:
Grammar › ViewA mango———-by me.
A. Is eaten
B. Are eaten
C. Are being eaten
D. has eaten
Grammar › View
____ you drive a car?
A. can
B. can’t
Grammar › ViewHelen: What_____ your sister do now?
Jorge: She works as a manager for a small hotel in Peru.
A. does
B. is
C. do
D. was
Grammar and Vocabulary › View
Choose the correct answer?
A. I am tired. I worked all day.
B. I am tired. I work all day.
C. I am tired. I have been working all day.
