Work hard, Tom, _________ you will not pass the exam.— OK. I’ll try my best.

Bears often hide themselves in places________ can’t be found by hunters.

There is a shortage of teachers in Western China, and it will fall on the 80s and 90s generations to this responsibility.

Yesterday I received a text message my credit card account number．

We are so _______ to see the same thing everyday. Can’t you show us something______