Harry, you can’t go out since you haven’t finished your homework; ______, there is going to be a heavy storm.
Let’s put off the picnic until next week, the weather may be better.
Living in a city can’t living in the country.
They decide to take sail around the island.When will the ship set sail?
at the airport, he telephoned his wife and told her what he would do when he got home.
By the time Einstein was 14 years old, he himself advanced mathematics.