It is said that Nanjing Metro Line 3 ________ at the end of 2014.—That’s great! It will be much easier for more people to go out.

Jack ______ the bus as soon as it stopped; and then to his joy he met an old friend of his on that bus.

What do you think __________ when I meet something like this

When Jack arrived he learned Mary _______for almost an hour

Do you let your kids trbe more dangerous.