5 Study the key phrases. When do we use by? When do we use on? KEY PHRASES O Prepositions by and on I am travelling by bus. He's travelling on foot. We're going by train.

1 We sing songs in our Music lessons.
2 We read a lot in our Literature lessons.
3 We solve problems in our Science lessons.
4 We listen to stories in our Geography lessons.
5 We translate from Russian into English in our English lessons.
6 We ask questions in our History lessons.
7 We discuss different books in our Literature lessons.
8 We write in our Russian lessons.
9 We draw in our Art lessons.
10 We learn poems by heart in our Literature lessons.
11 We count in our Maths lessons.
12 We answer questions in our Phisics lessons.

1 We sing songs in our Music lessons.
2 We read a lot in our Literature lessons.
3 We solve problems in our Science lessons.
4 We listen to stories in our Geography lessons.
5 We translate from Russian into English in our English lessons.
6 We ask questions in our History lessons.
7 We discuss different books in our Literature lessons.
8 We write in our Russian lessons.
9 We draw in our Art lessons.
10 We learn poems by heart in our Literature lessons.
11 We count in our Maths lessons.
12 We answer questions in our Phisics lessons.