Question

. Add 'since 'or' for' 1. he has been selling bus ----- ten years. 2. he has been working------- early morning. 3 . dev hasn't been here------- three weeks. 4 . what have you ------ doing for yesterday. 5. he hasn't sent me any money------ February.​

Answer 1

Explanation:

1. for

2. since

3. for

4. been

5. since

Answer 2

Answer:

for

since

for

been

since