The traffic is heavy these days. I ________ arrive a bit late, so could you save me a place?

The children in the orphanage requested they ______on a tour across the city.

She ______ have left school, for her bike is still here.

I didn’t visit the TV station. But I do wish I 　　　 there.

 — It is reported that America offered to help us build aircraft carriers. — But many citizens would rather our country __________ one by ourselves.