When you ______with the dictionary, don’t forget to put it back on my desk, will you?
Tom pretended ______ it;but in fact,he knew it very well.
The country has acknowledged ______ every means to fight against any possible attack.
—What about saving the drowning boy from the other side of the river? —In my opinion,______.
______ two giraffes,Zheng He later brought zebras,shells,elephant ivory back to China after his voyages.
The official involved in the scandal said he was under ______ to make the false statement to the police.