-How many members are there in your club?
-Eight this term, but there will be twenty next term.
at least
at present
at all
at once
——Why is the classroom so dirty? ——Sorry, Sir. It _____ yesterday. We forgot to do it.
——Have the police caught the thieves _____ the bank last week? ——Yes, they were caught yesterday.
I’m new here. Could you please tell me ________ ?
——Must I park my car behind the building? ——No, you needn’t. You _____ park it here.
——TV and computer are so popular these days. ——Yes, they can ____ our eyes to the outside world.