By or Until

Choose the correct answer.

1. You have to complete your proposal (by/until) next week. 
2. You have (by/until) next week to complete your proposal.
3. If you call me (by/until) 6:00, you can probably still reach me at the office.
4. Please respond to the invitation (by/until) the 23rd so we know how many guests to expect.
5. Did we get the shipment in yet?  No.  The packages we ordered last week won't arrive (by/until) the 30th.
6. The firm’s new accountant won’t be able to start (by/until) his other contract ends.
7. The company will not accept employment applications (by/until) the middle of next week.
8. If you are planning to take your vacation before the conference, you must notify your supervisors (by/until) June 1st.
9. Reservations for the board room must be submitted to the front desk receptionist (by/until) the close of business.
10. Our company will have to buy extra supplies (by/until) the seasonal rush is over.

Answers