24. —Mary looks hot and dry.—So _________ you if you had so high a fever.
Roger had just walked into his office and that was when he was told that his plan had finally been approved. Which of the following can be instead of the underlined(划线的) part to make the sentence better.
The sunspot came into its active stage, __________ that happens once every eleven years.
It’s already 10’clock. I wonder how it ____ that she was two hours late on such a short trip.
Many strange new means of transport have been developed in our century, the strangest of _____ being perhaps the hovercraft(气垫船).
___ the temperature might drop, coal was prepared for warming.