Почему дневной бриз дует с моря в сторону берега а ночной бриз--с берега в сторону моря??

Write the verbs in brackets in the correct tense.

1) I (know).......... my best friend for five years.
2) I (go)............ to the United States last year.
3) Jane (meet).......... her boyfriend three years ago.
4) My grandfather is ninety. He (live)......... in the same house all his life.
5)  Someone (steal)......... my purse while I (shop)......... in the supermarket.
6) I (know)........ Alison since we (be).......... five years old.
7) They (do)....... their homework, don't disturb them.
8) Where........ ............ he (study)............. ? He (study)............. at the college.