As the ocean water changes to ice, it keeps the temperature______ falling too far.
A、with
B、into
C、besides
D、from
第1题
The little boy put the bird in a cage to ______ it from flying away.
A、avoid
B、prevent
C、hinder
D、resist
第3题
-Shall I use your dictionary?
- ________.
A、Certain, you may
B、Of course, you can.
C、Surely, you can't
D、No, please get out
第4题
Paul: Can I help with your luggage?
Lisa:______.
A、No, many thanks. I can do
B、No, thanks. I can manage it
C、No, not necessary. Thank you anyway
D、No, you needn't. Thank you anyway
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