I want to_________ an engineer in the future.
A. have B. be C. do
Peter and Bob are _________.
A. twins brother B. twins brothers C. twin brothers
Here is a photo _________ my family.
A. of B. for C. in
What’s your aunt? She’s a _________.
A. postman B. actor C. doctor
Let me introduce my parents _________ you.
A. for B. to C. of