— Have you       ?
— No. I had the wrong number.

Many memories of old times were        by the conversation we had together that evening.

When argument ________ in a relationship between two people, a usual way of dealing with this is to send messages through a third person.

With the environment worsening, the government ______ people for more environment protection．

The party was meant to be a surprise to everyone who would take part, but one of the organizers _______ the plan．

In order to help the police ，the witness described what he had seen very carefully not to ______ any detail.

The parking rules in public places should be ______  strictly， otherwise you will get a ticket.
A. realized B, recognized   C. consulted    D. observed

--- What should I do with my paper, Mr. Jason?
--- Well, what I have said about Peter’s _____ yours.

If we_________ sunlight_________ a dry leaf with a piece of glass, it may start burning.

The government has taken a series of measures to _________ people’s needs in our country, which has provided good opportunities for many companies.