Major delays affected all flights to Darwin yesterday ______ there was a security alert at the airport there.
A. however
B. despite
C. because
D. therefore
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The IRS's online tool allows users to______ their tax rebate for the last fiscal year.
A. calculate
B. interrupt
C. renovate
D. reiterate
The fee for the training camp ______ all seminars and workshops during the week.
A. wraps
B. covers
C. guards
D. spreads
The attendant makes a note of the______ number of all the vehicles that enter the parking garage.
A. register
B. registered
C. registering
D. registration
The president caused confusion when he gave an ______ answer to the reporter's question.
A. ambiguous
B. corporate
C. strict
D. dependent