I hesitated for a moment before choosing, otherwise, I the mistake.[ ]
The Somali robbers’ frequent attacks on the sea urged the United Nations to__________ allnations to take immediateaction..[ ]
He is seriously illHis doctor said he is ___ of death
They reached Beijing _____ the morning of July 6.[ ]
Inorderto________withtheadvancedcountries,wemustkeeplearning.