That exercise is.............. difficult for the children

2.That exercise is.............. difficult for the children.      A too   B enough   C not enough
3 .We..... get up early this morning, so we slept until ten o'clock.    A needn't   B mustn't    C didn't need to
4 .Gemma Collins...... production. superbly in this new   A dances    B is dancing     C dance
5. If you plant seeds in the ground, they.........    A grow    B are growing     C grew