—When shall we restart our business?—Not until we __________ our plan.
— I’ve told Nancy many times about the meeting, but she still forgot it! — I understand. Actually, anyone ______ be very forgetful at times.
The small window in the wall could ______ some light into the room.
Some exercises appear to be ______ ones you have done, but on ______ second thoughts, you’ll find that they’re different.
—Thank you for having bought me a ticket for the World Expo in Shanghai! —________.
_______ what would happen, none of them could find a way out.