If it __________for the snow, we ___________the mountain yesterday.
| A．were not; could have climbed | B．were not; could climb |
| C．had not been; could have climbed | D．had not been; could climb |
．We are going to ______ with some friends for a picnic . Would you like to join us?
| A．get in | B．get over | C．get along | D．get together |
.What a great weight the mother felt _____ her mind the moment she found her lost son!
| A．turned off | B．taken off | C．set free | D．brought into |
. For some time now , world leaders ______ out the necessity for agreement on climate change , the world economy and African development .
| A．had been pointing | B．were pointing | C．have been pointing | D．pointed |
Her singing career took off after an _____ on the Spring Festival TV Show ten years ago.
| A．performance | B．appearance | C．entrance | D．preference |
---Excuse me , sir , what a fine day it is !
--- ________ . You will want to have a spring outing , I suppose ?
| A．What for ? | B．So what? | C．How come ? | D．How nice ! |