Нужна ! напишите глагол в необходимом времени: 1. i (to write) a letter when the phone (to ring). 2. all the information (to be) in this report. 3. mr brown (to write) the letter, (to type) it and (to send) it to his partner. 4. he (to visit) a new exhibition this week. 5. this cadet (to study) english for three years.

1.     I was writing a letter when the phone  rang.
2.     All the information is in this report.
3.     Mr Brown wrote the letter,  typed it and sent it to his partner.
4.     He has visited a new exhibition this week.
5.     This cadet has been studying (ИЛИ has studied)  English for three years.

1/ I was writing a letter when the phone rang.
2/ All the information is (was) in this report.
3/ Mr. Brown wrote the letter, typed it and sent it to his partner.
4/ He has visited a new exhibition this week.
5/ This cadet has been studying (если продолжает учить) (или has studied, если  уже закончил учить)  English for three years.