—What’s that terrible noise?—The neighbours _____ the lawn.[ ]

Do you know how many soldiers came to Haiti as United Nations Peacekeeping Forces during the earthquake—It’s hard to say. At least ___________, I think.

You _____ cold if you had put on more clothes the day before yesterday.

I visit my grandparents __________ Saturday afternoon.

Renmin Road is always crowded with traffic and people, it’s one of the _______ streets.