I'm sorry, but she's busy _____ the moment.
I'm sorry, but she's busy at the moment.
I just want to relax and lie _____ the sun.
I just want to relax and lie in the sun.
They have a lot _____ common.
They have a lot in common.
I bought it yesterday; it was _____ sale.
I bought it yesterday; it was on sale.
We were _____ the road for two days before we reached our destination.
We were on the road for two days before we reached our destination.
Final-year students are _____ a lot of pressure to pass their exams.
Final-year students are under a lot of pressure to pass their exams.
