I’ve become good friends with several of the students in my school I met in the English speech contest last year

Look at the poster! It says that there ________ a concert in our school next Saturday.

Who helped you repair your bike? —________ ! I repaired it all by myself.

Between the two parts of the concert is an interval, ________ the audience can buy icecream[ ]

They have mostcarefully the time and money needed to complete the project．