— I didn’t go to Tom’s birthday party yesterday. What about you?— ________, because I was preparing for the exam all the time.
Our parents can _______ us ________ food and clothes.
Students should pay attentions to ________ the teachers in class.
-- _________ go to the cinema together with me? -- Good idea!
Which of the following organizations is not a charity? ___________.
This problem is so tough that only______ students can solve it.