Postage______,thenecklacewillcostyouatleast650yuan.
A、includingProfessor Wang , _______ for his informative lectures, was warmly received by his students.
Everyone hopes that we can do something to make things better, so we can't help ______ under the stress.
______ that no one was ever prepared for it.
The professor could hardly find sufficient grounds _____his arguments in favor of the new theory.
Tina _____ have known the truth, or she would have told us.
