—This returned Chinese scholar has become one of the top experts in this field.—Yes , I know him very well. He ___________ in Africa with wild animals for eight years.
—The two people speak different languages and can not communicate with each other well. —Oh,I see.That’s ________ misunderstanding occurs.
It makes little difference to me ________we go or stay.
The boss refused to sell the car for ________ he thought was not satisfactory.
________ wants to stay in a hotel has to pay their own way.
—Can we get everything ready by the weekend? —It all depends on ________ we can get Mr.Green’s cooperation.