Study the examples and complete the rules with for and since.

01 Đề bài:

for and since

5. Study the examples and complete the rules with for and since.

(Nghiên cứu các ví dụ và hoàn thành các quy tắc với for và since)

James has worked for a perfume company for twenty years.

Lucy hasn't had a sense of smell since birth.

1. We use ________ to talk about the point in time an activity started.

2. We use ________ to talk about the period of time up to the present.

02 Bài giải: