The old man prefers donating his money to the charity to _____ himself expensive things.A. to buy B. buying C. Buy
Usually we get ________ about something and end up _________ in Chinese.
We can’t fix this machine well. Can you show us ___?
Did you see them ____ basketball this morning?
He didn’t study hard, so he was afraid ______ in the exam.
I had some problems _____ my homework.