A number of foreigners learning Chinese.—Right. The number of them increasing little by little.

Do you know the big boy ________ helped to catch the thief yesterday ? — Yes, Li Ming, the chairperson of the Students’ Union .

Tom doesn’t ________ his homework after supper. He watches TV.

Paul is Year 6 Star School in Shanghai.[ ]

This physics problem is too difficult. Can you show me __________, Wang Lin?— Sure.