It was only when I read his poems again recently               I began to appreciate their beauty.

—How long is it ______ you picked up your badminton training?—It was not until my finance became better last December _____ I started the training.

It is in Qingdao _____ you‘ re going to pay a visit to ______this kind of washing machine is  produced.

It was three months later _____ he completed the job with difficulty.

— ______you write so well? —By reading and keeping diaries every day.