____ makes our school proud is _____ more than 80% of the students have been admitted to key universities.
| A．What…because | B．What…that | C．That…what | D．That…because |
Doing morning exercises _____ our health and we _____it.
| A．benefit to, benefit | B．benefits, benefit from |
| C．benefits from, benefit | D．benefit, are benefited from |
The plan _____ by the Chinese government ____ rejuvenating the nation by relying on science.
| A．put forward, aimed at | B．was put forward, aiming at |
| C．put forward, was aimed at | D．put forward, aiming at |
---I apologized for_____ to tell you when and where the meeting will be held in advance.
| A．my being not able | B．me not to be able |
| C．my not being able | D．me to be not able |
Most birds find it safe to sleep in the trees, but _____ they have eggs or young chicks, they don’t use a nest.
| A．why | B．how | C．unless | D．where |
---What were you doing when Tom came to see you?
---I had just put on my overcoat and_____ to visit my friends.
| A．left | B．was left | C．was leaving | D．had left |