语法填空作为英语考试中必考的题型，多年来一直让考生们倍感头疼。下面来看几道典型的语法填空，看看你能否满分！
1、Since it was raining heavily outside, I decided ___ a taxi.
【答案】to take
【解析】决定做某事应该使用固定搭配decide to do sth.
2、 Nowhere ___ in the instructions did it mention that I needed any tools other than a screwdriver.
【答案】in
【解析】现在完成时中用anywhere 不定式表示‘任何地方都没有做某事”，反之现在时为nowhere 动词原形。
3、Lack of sleep may have ___ to his moodiness and irritability.
【答案】contributed
【解析】句意为缺乏睡眠可能对他的情绪易怒有所影响，应该使用contribute to做表语。