22. Victor apologized for________to inform me of the change in the plan.his being not able B. him not to be able C. his not being able D. him to be not able
When somewhat better ________ academically, he returned home to continue his research.
This new teaching approach is specially ______ to develop children’s problem-solving skills.
The opening ceremony of Beijing 2008 Olympics is a great success, which is believed ________ the Chinese splendid civilization.
A good speaker is supposed to manage to ________ the listeners what he means.
----Whose advice do you think I should take? ----________.