Where are you going this month?We_________ go to Xiamen, but we’re not sure.

There is a “ No smoking “ sign here. You _________ smoke.

 One of our rules is that every student          wear school uniform while at school.

— Look at the boy playing basketball on the ground. Is it George?— It ________ be him. He told me he would play basketball after class, but he’s not sure.

--What do you think of the book you borrowed from the library yesterday?  --I have no idea. I____________ read it.