I’m not sure_______.
— Do you know _______?— He is a dentist.A. where he is fromB. what does he doC. what his father is
The workers built a new railroad ________the two cities. A. during B. as C. between
— What do you like most about Halloween? — I think it’s fun to dress up _______ cartoon characters! A. for B. as C. Of
With the help of the doctor, the boy ________ a healthy child. A. came out B. ended up C. put on
As_______ result, he showed great interest in playing _______ volleyball. A. a, a B. /,the C. a,/