Question

 

1.Either his father or his mother (承诺) to buy him a computer if he gets good mark.

2.Someone has let out one of the secret （决定）to the workers

3.It’s believed that our moods are sometimes (影响) by colours. Many scientists are doing some research on this subject.

4.When the star (出现) on the stage, the fans all screamed excitedly.

 

Answer 1

1.promises

2.decisions

3.influenced

4.appeared

【解析】

试题分析：

1.

2. of +形容词最高级+可数名词复数。因此填写决定的名词。故填：decisions

3.

4.

考点：单词拼写。