Chinese differs from western languages ______ it uses characters ______ stand for ideas, objects and deeds.
Li Na ____________ her husband’s significant contribution in her development on the WTA Tour.
It makes great sense to check and ____________ the brakes(刹车)regularly.
Right now you may not know how relevant English learning is _________ your future.
They ___________ with the aim of becoming number one in the league.
I called you up last night but I couldn’t _____________.