Complete the following sentences using for and since.
1I have been waiting for the guests ............... morning.
Wrong!
Use "since" before a starting point such as morning.
2He has been suffering from a fever ............... Monday.
Wrong!
Use "since" before a named day such as Monday.
3It has been raining heavily ............... last night.
Wrong!
Use "since" before a starting point such as last night.
4My father has been serving in the army ............... 20 years.
Wrong!
Use "for" before a length of time such as 20 years.
5He has not been attending school ............... last Monday.
Wrong!
Use "since" before a starting point such as last Monday.
6I have been teaching at this college ............... 10 years.
Wrong!
Use "for" before a length of time such as 10 years.
7The builders have been building this house ............... last March.
Wrong!
Use "since" before a starting point such as last March.
8People have been struggling against the forces of nature ............... time immemorial.
Wrong!
Use "since" in the fixed time expression "since time immemorial".
9A cold breeze has been blowing ............... yesterday.
Wrong!
Use "since" before a starting point such as yesterday.
10He has been doing his homework ............... 4 o’clock.
Wrong!
Use "since" before an exact starting time such as 4 o’clock.
Done.
Score: 0/10
Answers
- I have been waiting for the guests since morning.
- He has been suffering from a fever since Monday.
- It has been raining heavily since last night.
- My father has been serving in the army for 20 years.
- He has not been attending school since last Monday.
- I have been teaching at this college for 10 years.
- The builders have been building this house since last March.
- People have been struggling against the forces of nature since time immemorial.
- A cold breeze has been blowing since yesterday.
- He has been doing his homework since 4 o’clock.

