She is shorter than ____in her class.
People may have different opinions about Karen, but I admire her. ______, she is a great musician.
We must take measures to protect the endangered wildlife ______ it is too late.
He was in the mountain for a year. He felt as if he was ______ from the outside world.
The evening news comes on at seven o’clock and ______ only thirty minutes.
----- Must I turn off the gas after cooking? ----- Of course. You can never be ______ careful with that.