The first time I ________ here, it was the year of 1980; this is the third time that I _________ to Chongqing.
To our surprise, the painting considered _______ should have won the prize.
Limited natural resources should be made full use of _______ the _______ need of energy.
We’re leaving at six o’clock, and hope _______ most of the journey by lunch time.
—Henry doesn’t seem to be what he was.—No. so many terrible things in the war has made him more thoughtful.
— You’ve made great progress in your studies of English, haven’t you?—Yes, but much _______.