They are ________ for new skills so that they can be qualified for the new jobs.
“One blue represents the economy growing. The other blue is the blue sky. That means we have to ______ development and environmental protection,” Wang Zhongbing said.
Daily practice is a good ______ in learning English. If you keep trying, you will be sure to make greater progress.
Most of us believe that there should be a(n) ______ of mutual(相互的) trust and respect between teachers and students in teaching.
The robbers searched all the boxes in the house, hoping to __________more valuables
If something comes flying toward your face, your __________ will be to pull back.