According to scientists, our mental abilities begin to____ from the age of 27 after reaching the highest level at 22.
---Would you like tea or coffee?---I don’t mind---_________ you’re making.
--- Sorry, it's already 6 o’clock. I have to be off for an appointment. ---OK. ________.
---Hi, Dave. This is Helen speaking!---Hi, what a coincidence! I _____ about you.
______ all the seats full, he had no choice but to stand up.
I told you the other day that Tom had agreed with your idea, ____________?