1. A _______ is a film that shows real life events or stories.
A. action              B. documentary          C. thriller              D. comedy
2. It is dangeruos to ride a motorbike without a _________.
A. helment            B. triangle                   C. tricycle             D. circle
3. Tet is a high time for all people to clean and _________ their houses.
A. go out                B. decorate                  C. enjoy               D. prepare
4. People put pumpkin _________ outside the homes during Halloween.
A. lights                 B. lanterns                  C. neon signs           D. bulbs