You should be careful to avoid ____________

1. You should be careful to avoid ____________. *
1 điểm
A. accidents
B. places
C. time
2. ____________ play with a sharp tool such as a knife or a pair of scissors. *
1 điểm
A. Does not
B. Do not
C. Did not
3. You shouldn’t touch animals on the street ____________ they may bite or scratch you. *
1 điểm
A. when
B. why
C. because
4. You shouldn’t play with the ____________ because you may start a fire. *
1 điểm
A. motorbike
B. stove
C. helmet
5. Call for ____________ when an accident happens. *
1 điểm
A. police
B. sister
C. help