___the general state of his health,it may take him a while to recover from the operation
26. The old woman could not _____ the terrible noise, and she had to close the door and windows.
25. --- We could have walked to the station. It was so near. --- Yes. A taxi ____ at all necessary.
24. The valley was _____ in sunlight, and the children were singing and jumping with joy
23. Everyone should remember it is very important to _____ the balance of nature toady.
22. She always ____ her opinion ____ facts.