Have you ever dreamed of staging a concert, ________ thousands of people are applauding and appreciating your music?
| A．at which | B．when |
| C．for which | D．which |
74. The man you _____ in the street is my best friend.
| A．paid a visit | B．came across | C．had a talk | D．dropped in |
73. She________the children round him and asked them to listen to her attentively.
| A．gathered | B．collected | C．told | D．Drew |
72. The road has long been out of order and last month it was______for repairs.
| A．shut | B．stopped | C．closed | D．Opened |
71. I must have this suit _____________.
| A．cleared | B．cleaned | C．cleared away | D．cleaned off |
70. It was a fine day once the mist had .
| A．cleared away | B．cleared up | C．carried | D．Cleaned |