I. поставьте глаголы в present perfect или past simple. i (to do) all my work yesterday. he just (to send) e-mails. she (to see) ann today. she works at the university. she (to work) there for 15 years. we (to go) to st.petersburg a year ago. my brother (to read) well when he (to be) four years old. now he is ten and he (to read) all the books at home.