_____ to carry out the plan in time, they willmake careful prepatations.

Who is that boy —Oh, he is Li Jing. He is ________ student in our class.

Can’t we just live today, ____ the worries of tomorrow or the regrets of the rest?

ing to some students, ______ listening practice is still ______ must in Senior 3, because it helps promote the sense of language.

John is in trouble now. Let’s go and help .