John said he had been working in the office for an hour, _______ was true.

Spring has come. We can’t____ the plan. The trees must be planted this week.

He went to see the man who was in hospital yesterday.— ________. But we didn’t meet him there.

Mr. Li isn’t here. He______Shanghai on business. He will be back next Monday.

The factory ____ we’ll visit next week isn’t far from here. _ Yeah. We can drive the car ____ color is red there .