ert says, “ I think it is unpredictable for nature. You don’t know what will happen but _________we are preparing.”

When you’re learning to drive, _____ a good teacher makes a big difference.

It be the vocabulary that caused you the problem in the exercise because you know a lot of words.

One of the tourists ______ from the tour group. That was why the tour guide lost his temper.

Has anything caught your eye in today’snewspaper—Yes. A new eight-kilometer-long road isunder ________ that links the port area with the motorway system.