Вчеркни в предложение глагол to be в подходящей форме прошедшего медли:

Sherlock Holmes was a famous detective. (глагол "to be", Past Simple, 3 личико, единственное число.) Doctor Watson was his friend. (глагол "to be", Past Simple, 3 личико, единственное число.) They were strong and friendly. (глагол "to be", Past Simple, 3 личико, множественное число.) They were good people. (глагол "to be", Past Simple, 3 личико, множественное число.) Criminals were afraid of them. (глагол "to be", Past Simple, 3 личико, множественное число.)