Hurry up, Mum. The lights are turned on. Dad has beenback.—It _________ be him. He has gone to Shanghai.
It was with the help of the local guide ________ the mountain climber was rescued.
I was________nervous when I gave the speech in public that I forgot everything I wanted to say in the first few minutes [ ]
Can you describe a distinctive characteristic of this animal—Its neck can be extended ________ of its body
What animals shelike