My new CD player has gone wrong twice this week.—Return it to the shop. I bet it isn’t ______ standard.

______ of them knows Japanese, so I have to ask a third person for help. ―You’d better ask Tom for help. He is good at Japanese.

lege, you will discover ______ learning isabout, from teacher-taught to self-learner

I’m going to give a talk on the Dragon Boat Festival to the exchange students.—Great! But don’t forget to tell them ______.

Having retired from business,he now______himself with the welfare of the disabled.