Dr.Sun Yatsen had________ for the independence of the country and happiness of the people in all his life.
| A．asked | B．longed | C．struggled | D．waited |
________ in color, the garden looks dull in this late fall.
| A．Lack | B．Lacking | C．Lacked | D．To lack |
It was announced that only when the fire was put out _________ to return to their dormitories.
| A．the students would be permitted |
| B．had the students been permitted |
| C．would the students be permitted |
| D．the students had been permitted |
Instead of sand blowing everywhere, there is mud and water everywhere, ________ it difficult to travel from place to place.
| A．making | B．to make |
| C．having made | D．having been made |
The village seemed deserted, the only sign of life ________ some trees waving in the wind.
| A．were | B．was | C．being | D．to be |
My colleagues ________ the medical team and I found a vacant health centre, ________ we set up a temporary clinic center.
| A．on; where | B．for; which |
| C．on; which | D．for; where |