.By the time Jack returned home from England, his son _____ from college.

SheFrench when she was in France. Now she can speak it freely.

You said the books were on the shelf ,but there

There is no doubt ______ international cooperation is key to ______ with cybercrime, as Vinton Cerf has said that the problem of cybercrime is _______ huge that it requires UN to form a special agency to act as an international referee or steward.

Jenny works hard as usual and it has _____. She gotthe first in the final exam again.