I agree to his suggestion _____ the condition that he drops all charges.[ ]

The Expo 2010 Shanghai has not only proved to be a great success but also provided a fantastic model for Milan ________ managing and organizing events of this scale.[ ]

Have you got any particular plans for the coming holiday? —- Yes, ______ . I am going to visit some homes for the old in our city.

When and where to build the new factory ____yet

Do you often help your brother with his English—No. He learns English by ________.