—How long is it since you picked up your badminton training? —It was not until my finance became better last December _______ I started the training.
As far as I see, ______ is no possibility ______ he will win the tennis match this time.
Young people nowadays are different ______ we used to be.
After months of voyage, Columbus arrived in ______ later proved a new continent.
The idea has been widely accepted______Beijing Opera should be added to the basic education in China.
I have no doubt that he will pass the exam, but I still think there is something about _____ he has really got everything ready.