Grammar course Lesson 3 practice 2 ex 2

It’s October and the weather has been lovely for __________ / since __________.

My parents have been married for __________ / since ___________.

They built that school in 1810. It’s been there for ______ / since________.

I’m nineteen. I started college when I was eighteen. I’ve been at college for _________ / since _____________.

It’s 3:25 and I’ve been at the dentist’s for ___________ / since ___________.