The girl, when _____ why she _____ in the exam, just lowered her head and kept silent.
Some countries are increasing their use of natural gas, and other forms of __________.
Though he is __________ worker, he works very hard.
—Do you live __________ near Jim? —No, he lives in another part of the town .
—How much is the T-shirt ? —It is __________ 65 dollars.
—Excuse me, but can you tell me which road I should take to the post office? —__________ of the four roads will do.