[ Tenses ]
A bomb scare ——————– a delay of the flight.
a) Caused
b) Cause
c) Was caused
d) Had caused

Random Topics:
Has Got & Have GotPresent and Past TensesGrammar - either...or, neither...norTransitive or Intransitive VerbsPersonal PronounSimple Present vs Present ProgresiveVocabullary TestIndefinite and Intensive NounTenses UsageVerb AbilityOther quiz:
Grammar › ViewA:How ___ students are there in the school gym? B:There are 3,500 students. It’s very crowded(擁擠的)there.
A. old
B. do
C. many
D. much
Grammar › View
What is the meaning of preheat?
A. To re heat something again
B. To use something again
C. To rewind something
Prepositions › ViewShe smiled ___ the camera.
A. to
B. in
C. at
D. on
E. with
Vocabulary › View
Choose the best antonym for the underlined word:
enclose the gift card
A. include
B. confine
C. omit
D. sign
