The drilling in Antarctica dragged on slowly because of lack of money, equipment breakdowns, environmental ______ and severe cold.
#5499
A
concerns
B
assumption
C
occupations
D
ignorance
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The happy _______ of children playing in the garden disappears, and it is quite again.
#5930
A
scene
B
scenery
C
scary
D
Place
Flight 19 from New York to Washington is now arriving at ____.
#6804
A
Gate 2
B
the two gate
C
the gate two
D
second gate
An accident occurred，but to our ______，no one was hurt.
#5483
A
Sadness
B
disappointment
C
surprise
D
relief
Please give the ticket to ___ you think is the most suitable in my office.
#5922
A
who
B
whom
C
whoever
D
no matter who