The Great Wall is familiar ______ many foreigners. [ ]

Math is difficult for me. How I wish to improve it!－Don’t lose your confidence. I believe you will ______ it if you keep trying.

________ yogurt do you need?-Three cups.[ ]

You are never ______ old ______ dream a new dream. [ ]

We will fly a kite if your homework _______ before 3 o’clock.