--“Where is Tom?”--“He hasn’t come to school today, I think he ______be ill.”
Now, everybody, please turn to page _________and look at the ___picture.
_______ Tim’s help, I found my pet dog in the end. I should say thanks to him.
---- How long does it ________you to go to school by bus every day? -----Ten minutes.
The _____ traffic stopped me from going to school on time yesterday. I was late!
In hot summer, we should pay attention to protecting ourselves _____ strong sunlight.