題組內容

IV. Sentence Correction (10%) (1% each question) 
Directions: Correct the errors in the following sentences. There is one error in a sentence. One sentence does not have an error. 
Example: 
You must really make an effort; stop making excuses and try saving some money each month from wages this year. Correction: saving -＞ to save

6. I honestly can't remember how long I have been waiting but it must have been since at least 45 minutes. (1%)