____ each other for years, they talked almost the whole night and had a wonderful time.
#88676
A
Not having seen
B
Having not seen
C
Not seen
D
Not to see
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Without the earth’s atmosphere to protect them, astronauts can be exposed to intense radiation from the sun, ____ them at risk of cancer.
#90492
A
to leave
B
leaving
C
having left
D
left
---Where has Mary been? I haven't seen her all day?---Oh,in order not to be disturbed, she spent the whole day __in the study, ___ her report.
#98898
A
locking;preparing
B
locked; prepared
C
locked; preparing
D
locking; prepared
Despite a strong wind, children are still looking forward_________ the outdoor activity at the weekend.
#94434
A
to canceling
B
not to canceling
C
not to cancel
D
to not canceling
_______ out from his company, he had to find a new job.
#97486
A
Be kicked
B
Kick
C
Kicked
D
Having kicked
That beggar seems _____ anything yesterday.
#97518
A
not to have eaten
B
not to eat
C
didn’t eat
D
to not have eaten