—Shall I attend my friend's comingofage ceremony, Mum?—No, unless you see to ________ that you will be home before 1000 PM.
A study has proven old people who are ______eaters of fish during their youth lose fewer brain cells.
Miss Li ___ as a secretary for five years in the company, and now she is general manager of it.
We’ll have to race the clock to complete the work on time.
So much progress _____ in the past few months that she now has no difficulty in making herself understood in English.
Much to my, I’m unable to accept your kind invitation.