---Excuse me .Can you give me ________about learning English ? ---Certainly .I’m glad to help you.

Orange represents ________. It can cheer you up when you are feeling sad.

________ should not to be allowed to work at night.

 Professor Li gave us a very useful ________ on how to prepare for the exam.  

— What _______ do you have for Daniel? — I think he should study harder than before.