There is no in trying to persuade him to change his mind, for he never follows the advice of others.
Mr. Li arrived at the Wuguang train station twenty minutes ago, but the train to Guangzhou ____________ yet.
To pass the driving test, Alice had a busy month __________ driving the car.
We do have the most supportive parents and teachers, ________will make a difference to our study, unless all of us make every effort .
Only when __________ senior high school __________ to show a great interest in poems.
---Why are you still here? Everybody has gone to attend the lecture by the president. --Oh, I ___________ about it!