The doctor came out and said the operation was well finished. The parents smiled ________ and the nervousness disappeared from their faces.
| A．in relief | B．in danger | C．in peace | D．in reality |
Limited natural resources should be made full use of _______ the _______ need of energy.
| A．meeting; increasing |
| B．to meet; increased |
| C．meeting; increased |
| D．to meet; increasing |
We’re leaving at six o’clock, and hope _______ most of the journey by lunch time.
| A．to do | B．to have done |
| C．to make | D．to have made |
—Henry doesn’t seem to be what he was.
—No. so many terrible things in the war has made him more thoughtful.
| A．Seen | B．His having seen |
| C．Having seen | D．To have seen |
— You’ve made great progress in your studies of English, haven’t you?
—Yes, but much _______.
| A．remains to do |
| B．is remained to do |
| C．remains to be done |
| D．is remained to be done |
The soldiers tried their best and did what they could _______ against the flood.
| A．fight | B．to fight |
| C．fighting | D．fought |