We should never ____till tomorrow what we can do today.

It’s too noisy here.. －Yes. Let’s go ___________.

Can you see ____ sheep eating grass on the hill?— Sure I can.

I think it is __________for them to find the lost bag with the help of the police.

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