Assinale a Preposition correta para cada oração

1)The bus leaves__ 8 o’clock. 
a) in
b) on
c) at

2)We are going to Paris__the summer. 
a) in
b) on
c) at

3) I study English__Mondays and Wednesdays.
a) in
b) on
c) at

Escolher Selecione a forma correta do Verb to Be in the Past Tense

1) I__at school yesterdar
a) was
b) were

2) __you ate home last week? 
a) was
b) were

3) It__a very funny trip 
a) was
b) were

4)We__worried about the text.
a)was
b)were​