When he was in that city, he _____ go to that park once a week.
| A．would | B．used to | C．might | D．should |
Would you mind not picking the flowers in the garden？They are ________ everyone's enjoyment.
| A．in | B．at | C．for | D．to |
My father warned me ________ going to the West Coast because it was crowded with tourists.
| A．by | B．on | C．for | D．against |
Nowadays some hospitals refer to patients ________ name，not case number.
| A．of | B．as | C．by | D．with |
With ________ successful launching of Tiangong1，China's space dream has taken ________ step closer to reality.
| A．the；a | B．/；a | C．a；the | D．the；/ |
London's taxis are regarded as ________ best in the world，and New York's yellow taxis came ________ second，according to an annual taxi poll.
| A．the；the | B．the；a | C．/；the | D．the；/ |