In that school,English is compulsory for all students,but French and Russian are___
One of our rules is that every student wear school uniform while at school.
The difficulties they are facing are just beyond though they are determined to continue their research.
You can’t imagine that a well-behaved gentleman _____ be so rude to a lady.
Your work would be much better _____ you’re always in such a hurry.
Was it near the white building, if I may ask, ____ Martin Luther King gave the speech “I have a dream”?