— Mr. Wang, I got zero on Answering Sheet One. Could you help me correct it?— I’m sorry, but it ______ be marked by the machine. Mark your test number with a pencil 2B next time.
None of us had expected the middle-aged engineer died ____ his design uncompleted.
______, Obama’s health care reform hasn’t been accepted by all the Americans yet.
Many of the creatures in the movie “Avatar” are not real, but much of __________ happens is attractive.
-He looks very hot and dry. -So ______,if you had a temperature of 40℃.
It's difficult to _______a conversation with someone who only says “yes” and “no”.