--Is that Wenfeng Road over there? --It ________ be, I’m not sure.

— It’s the classroom! So you ______ know eating is not allowed here.— Oh, sorry.

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

“The interest ________ be divided into four parts, according to the contract between the two sides,” declared the judge.

It’s difficult-------- me to learn English well.