I found ___________ hard to remember all the twelve star signs because they are difficult to pronounce(发音) and spell.
Where is _____ eraser? _______ eraser is on Jack’s desk.
There is ______ “u” and _____ “l” in the word “ruler”.
–Hey, Sally. Let me drive you home.–_______________, but I can walk home.
–Why is our head teacher here? What happened?–Don’t be nervous. There is ___________.
–Mr. Yang, will we have a PE class today?–Tell the children if it __________, come down to the playground.