ysics teacher and English teacher always givetheir lessons in a lively and clear way,____ greatly benefits us students.

The old couple often take a walk after supper in the park with their pet dog ___________ them.

It is a good habit of ______ to read something before going to bed.

I’ll return the book to Mary, but I can’t find heranywhere. —She______ the teacher’s office. You can find her there.

Liu Xiang was born in Shanghai _____1983.