How long is it ______ you picked up your badminton training? – It was not until my finance became better in last December ______ I started the training[ ]

I’ve never found a better job —

He decided to ______for the new position after he took everything into _______.

More and more students wear glasses now.—______.

How did you like the concert last night? — I enjoyed it very much, but the dancers ______ a better job.