______ useful information you gave me yesterday!
A. What B. How
C. How a D. What an
When I came home, my father _____ an e-mail on the computer.
A. writes B. wrote
C. is writing D. was writing
I know the ________of the bird because it's one of the________ birds in the world.
A. importance; important B. important; importance
C. importance; most important D. important; important
— Did he tell you anything ________?
— Yes, he told us the ________ of learning English well.
A. important; important B. importance; important
C. importance; importance D. important; importance
It was quite a job for her to ____ several children all by herself during the war.
A. dress up B. bring up
C. tie up D. add up
Don’t forget ________ the lights before you go to bed.
A. turn off B. turning off
C. to turn off D. turns off
