Match the sentence halves.

1 - They are going to the movies

2 - They have gone to the museum

3 - She will be riding a horse.

4 - They will have finished the project

5 - He was cooking dinner

a( )when I arrived.
b( )several times this year.
с( )by 6 o'clock.
d( )now.
e( )in the evening.​