I often think of the years ____ I worked with the foreigners, ____ has had a great effect on my later life.

I looked through it to get a(n) _____impression of the article. [ ]

It __________ Tom that parked the car here, as he is the only one with a car

We can no longer ____to consider water an almost freeresource that we can use as much as we like.

I called you yesterday evening, but therewas no answer.–Oh, I’m sorry I __________in the shoppingmall.