He _____ more than thirty.
—It’s a pity that Wang Qiang failed in the driving test again.—How can you expect him to pass _______ he hasn’t been practicing enough?
. If a teacher gives a student _______ hearty smile, the student will treat the teacher as _______ agony aunt.
----You couldn’t have chosen a better gift for me. ----______.
Without the air to hold some of the sun’s heat, the earth at night_____very cold, too cold for us to live.
The computer was used in teaching. As a result, not only_____, but students became more interested in the lessons.