4.The flowers were sent.......James.
a) in
б)from
в там 15 баллов.​

ответ: 4.The flowers were sent by James.

В пассивном залоге с одушевлёнными существительными употребляется by

    1       there is a picture on  the wall.      2.     what street do you live in?       3.   on sunday we often swim in  the river.      4.   last week he went to moscow.      5.   they will go to the college tomorrow.      6.   she goes to work by bus.      7.   my brother stayed at  home in the evening.      8.     many people travel by train.      9.     i see many books on the table and on the bookcase. 10.     i was born on the first of october.  11.     our lessons begin at nine o'clock in the morning.  12.   he took some  books from the table and put them into his bag.  13.     we went   home on foot.  14.     they often go for a walk in the park. 15.     my father works at the plant.  16.       i don't like to sit by  /near  the window.  17.       she stood up and went out of  the room.  18       usually i get up at 7 o'clock , put on my dress and go to the kitchen. 19.       my friend goes in for  sports and i am fond of  music.  20.       in summer we spend much time in the open.