根据所给汉语完成下列句子，每空词数不限。（共5小题；每小题2分，满分10分）
我怀疑这本书是否值得看。
I doubt whether this book              .
我父亲宁愿开他那辆旧车也不愿买一辆新的。
My father              his old car than buy a new one.
外面下着大雪，我们除了呆在家里别无选择。
It was snowing heavily outside. We              stay at home.
他没有在学习上投入足够的精力，因此，这次考试他没有通过。
He didn’t put enough effort into his study and failed to pass the exam            .
很多人认为动作片中的打斗对青少年有不良影响。
Many people think that fights in action films            teenagers.