How long have you been here? — _____ the end of last month. [ ]

The bus is coming. Be careful when you _____the bus.

What’s the time by your watch, Linda?– Sorry, I don’t know. I ___________ my watch at home.

There are ________ of students in our school, but only ______ are girls.

Statistics show that men have _____ as women do for every mile they drive．