My school begins at 8 o’clock in the morning. So I have to ___ school before 7:50 a.m.
Mr. Hu said that you were late again. ________ this, you didn’t wear the uniform. [ ]
Where is Jane? —She went to Hainan Island last Sunday and will return _________six days.[ ]
Excuse me. Which is the way ______ the post office, please? —Sorry, I don’t know. You can ask the policeman _______ help. [ ]
I forgot to invite Jim to the party.— The party is in the evening. You may call _______ up now.