Помогите плиииз!!!!!!!!! Срочно!!!
Complete the sentences. Circle the right letter.
1 Unfortunately, we .... cut down the old trees in the park last year.
a) have to b) will have to c) had to
2 Where are the children?- They ... Lotto in the living room.
a) are playing b)play c) played
3 They .... their work a month ago. Now there is a nice pond in the park.
a) start b) started c) have started