－She looks very happy. She ___________the exam.－I guess so. It’s not difficult after all.

Our teacher found her ___ and gave her somedifferent homework to do every day.

She looks very thrilled. She have passed the exam. — I guess so. It is a very important exam after all.

There is a mountain___the top is always coveredwith snow.[ ]

Do you need an apple or a pear— , I really don’t mind.