To make members of a team perform better, the trainer first of all has to know their ______ and weaknesses.
I began to feel ______ in the new school when I saw some familiar faces.
Chinese Premier Li Keqiang paid ______ official visit to Russia, with ______ series of deals ranging from energy to people-to-people exchanges expected to be signed.
-----I’d like a wake-up call at 7:a.m.,please!----- OK, _____.
I won’t tell the student the answer to the math problem until he on it for more than an hour.
The issue of protecting cultural heritage was of _______ importance _______ we could not afford to ignore it.