______ himself with necessary knowledge and skills, the young man went to the job market with much confidence.
23. It is said that a bridge is being built _____ the river.
22. We will never forget this historical lesson written _____ blood.
21. He is very strict with others, but he is always blind _____ his own shortcomings.
20. The horse is blind _____ the left eye.
1.—When can we come to visit you? —Anytime you feel like .