You’d better sit in ______ front of the bus so you can have ______ better view on the way.
Can you tell me____ last year ?
She won’t go to library tomorrow. ____
As an Olympic volunteer,you should know how to ________ emergent cases.
Though he had been trained for three months,he didn’t pass the exam.
They talked for about an hour about the things and the persons ______they remembered in the school.