to his scientific research, the professor cared little about his family.
. Once your business becomes international, _____ constantly will be part of your life.
. Remind me _______ the medicine tomorrow.
. The murderer was brought in, with his hands ______ behind his back.
. The purpose of new technologies is to make life easier, ______ it more difficult.
All the preparations for the project ______, and we’re ready to start.