-----Were you at home at 9 o’clock last night? -----Yes, I a shower at that time.
We don't have_______ salt at home. Could you go and get _______, please?
—Excuse me, when is the Christmas party of our school? —This year, it's_______18:00_______ Monday evening.
---Your schoolbag looks very nice! ---.
--- Where _______ my books? --- ___ on the desk.
I don’t like science _______ it’s difficult.