Please put the verb using present simple or present continuous
1) He usually  (go) to school by bus, but today he  (walk) to school.
2) Listen! The birds  (sing). They always  (sing) in the morning.
3) What  (you / do)?  you always  (work) like that?
4) I  (not / swim) in this lake! It  (be) far too cold.
5) Peter  (just / eat) his school dinner, but I  (think) school dinners  (taste) horrible.
6) The girls often  (do) their homework together, but today they  (not / do) their homework properly!
7) I sometimes  (go) for a walk in the afternoons, but today I  (work) instead.
8) Christiana always  (feed) her cows in the morning, but Tim  (feed) them today.
9) Look!  (not / be) that Sarah? She  (just / go) into the cinema with her boyfriend.
10) Dad  (not / know) that Tom  (run) in a marathon today. He will be surprised.