用所给单词的正确形式填空 (10%)
小题1:How long have you been _______ (collect) shells?
小题2:I was _______ (annoy) by his bad manners.
小题3:Why don’t you ______ (buy) a calendar for her?
小题4:Have you ever ______ (be) to Disneyland?
小题5:There is nobody in the classroom, ______ (be) there?