The first step in the study of any language is observing and ____ precisely what happens when native speakers speak it.

By local doctors and nurses, we hope more people.

I ’ve nev er been out of China___________. What about you?

Mary tiptoed over and took the clock away because she hated to hear it___when shewas trying to go to sleep.

We can ____ the two islands with a bridge.

If your car _____ any attention during the first 12 months, take it to authorized dealer.

The fans were very excited______ David Beckham came to the show.

Animal mothers are devoted to their young and____ them with love and discipline.

Arriving at the bus stop, _____ waiting there.

It was recommended that passengers _____ smoke during the flight.