___the general state of his health,it may take him a while to recover from the operation
Tom along with his classmates ______ for the coming exam.
The garden looks more beautiful ____ a lot of flowers coming out.
I’m afraid this is the best way ____we can think of ____you.
All the universities have duty to _______ their students ____of the quick development of the scientific world.
I _______ spend the Saturday afternoon with my old friends in the zoo, but they did not come.