Principal White has been working in the school for about 20 years, ____all his energy to teaching and researching as well as the running of a healthy school.
#89654
A
devoted
B
devoting
C
to devote
D
devote
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The hare arrived at the tree exhausted，only ________ that the tortoise had already been there.
#95202
A
finding
B
find
C
to find
D
found
Sustainable development is long-term ________which focuses on the environment and ________ natural resources.
#96505
A
plan; preserve
B
plan; preserving
C
planning; preserving
D
planning ;preserve
The boy had no other choice but ________ the woman ________ breaking the window.
#96184
A
to apologize to; for
B
apologize to; for
C
apologizing for; to
D
to apologize for; for