23. It is said that a bridge is being built _____ the river.
. With the development of science, more new technology____ to the field of IT.
16. I was speaking to Ann on the phone when suddenly we were_____
. He _____ have completed his work; otherwise he wouldn’t be enjoying himself by the seaside.
______ more about university courses, call (920) 746-3898;
. Understanding the article is _______ my ability