1. Staff exchange conditions.
In section 3 you listened to a staff exchange interview. Choose the best options to complete the summary of the conditions.
2. Verb forms and meaning: The present perfect.
Look at these lines from Cristina's interview. Choose the meaning for each one.
6. Present perfect continuous and past continuous.
What's the difference between these two sentences? Complete the grammar rule.
7. Present perfect continuous and past continuous.
Choose the best way of completing these sentences:
8. The difference between for and since.
Both for and since can be used with the present perfect to refer to how long something has been happening.
I've been trying to contact you since 10 o'clock!The difference is this:
Since tells us when the situation or action started.Do these time expressions go with for or since? Put the time phrases in the correct box.
9. Finished and unfinished situations.
Note the difference between these two sentences:
The difference is:
The situation in sentence 1 is unfinished.
In sentence 2 the situation is finished.
Choose the best way of completing the sentences below.