The sunspot came into its active stage, __________ that happens once every eleven years.

Go and join in the party. Leave______ to me to do the washing-up.

–I think the teacher should give Ted one more chance. --Yes, it’s not his fault to miss the bus.

It is a strange phenomenon that some young people today think it is their parents’responsibility to earn money and_______ to spend it.

It’s too late. I can’t make _____ possible to get to the airport on time.