How can I ________ the flu in a cold winter，doctor—I think you must do exercise.

How do you going to the train station to meet your aunt — I’m going there ______my car .

You will be ______ if you walk alone in the forest. There are many ______ snakes and carnivores (食肉动物) in it.

.Most of the citizens didn’t know what had________just now.

In addition to the farming they ______ since the 1990s, the Smiths have started a small business