—I’m sorry to_ _______you,but can you tell me the way to the nearestsupermarket?—I will do some shopping,too .Shall we walk there together?
This situation ________. Which of the following is WRONG?
I don't know the reason ______ you were absent from the meeting, but I'm sure someone will tell me the reason ________ you haven't told me.
Mr. Green has two sons, and one of ______ is working as a bus driver now.
Harry Potter, for _____ life had once been very difficult, achieved great success and finally beat Voldemort.
The school canteen has announced that some new dishes will become _____ to our students.