She looks very happy. She ______ have passed the exam. —I guess so. It’s not difficult after all.

I prefer speaking to listening in English learning.— Oh, really! I think you should be good at ________ of them.

Susan is the youngest________ the three children.

I was on the highway when this car went past followed by a police car. They ______ at least 150 kilometers an hour.

think the weather will beall right this summer—No, _______ we’re lucky The newspapersays it’ll be very hot anyway