Answer key: TOEFL iBT · Build a Sentence · Daily life: apartments, roommates and rent

For the teacher. Each answer comes with the reason it is right.

1. Did you ask him when he is planning to send someone?
Extra chunk, not used: does he
2. All the locks in the building have been changed since the break-in last month.
Extra chunk, not used: changing
3. No, I found someone who works at the bakery near campus.
Extra chunk, not used: which
4. Online is safer. unless the payment arrives on time, you'll be charged a late fee.
Extra chunk, not used: will arrive
5. I know. Never have I seen such a high heating bill.
Extra chunk, not used: I have
6. He told me that the plumber would come by the next day.
Extra chunk, not used: will
7. Someone in the building might have signed for it by mistake.
Extra chunk, not used: signing
8. Great. I get along with him better than I expected.
Extra chunk, not used: to
9. Not really, but the rent is a lot lower than what we paid before.
Extra chunk, not used: lowest
10. Really? weren't you hoping to find a place closer to campus?
Extra chunk, not used: didn't