1、(Do) your parents (read) newspapers every day?
一般现在时态,谓语是实义动词read,主语为复数,要加助动词do构成疑问句.
2、There (is) some water in the bottle.
主语是不可数名词water,要算单数,填is和主语保持数量一致.
3、They like (taking) pictures.
like doing,喜欢做某事.
4、She (is) an actress.
一般现在时态,主语she是第三人称单数,be动词要用单数形式.