—Tom, how forgetful you are! I found you left your key in the keyhole this morning. —Oh, dear! _______.
These days, it seems that we rely on the Internet often, and we couldn’t possibly live _____it.
Mrs Turner told me that she ______ to many cities across China when she was young.
Although our former neighborhere for years, we seldom met with each other.
The green-hand cookthe soup by putting in too much salt accidentally.
The experts present at the conference all insisted that greenhouse gas emissionbe reduced from now on.