Some people waste too much water. They don’t believe that it can__________some day.

There’s an apple tree_____ his window.[ ]

______ people have become masters of their country ____ science can really serve the people.

My pen is the same ______ my brother’s, but my pencil case is different ______ his. [ ]

Hi, Kitty. _________ my teacher, Ms. Wang. She teaches _________ English.–– Glad to meet you, Ms. Wang.