t changeshave taken place in that school. It is no longer ______ it was 20 years ago,_____ it was so poorly equipped.

Could I speak to _______ is in charge ofInternational Sales please

I _____this morning, but he could not come. —-Well, we’d better go and _____at his office.

I saw David in the teachers’ office this morning. Do you know _________ he was there—He went there to hand in his homework.

下列各句中，没有语病的一项是（ ）