In spite of _____ has recently been done to provide more buses for the people, a shortage of public vehicles remains a serious problem.
My brother John wants to work in the factory which _______ still _______.
A new planet has been discovered recently. It’s ______ Earth,and hopefully it can support human life.
— Can you believe I had to pay 30 dollars for a haircut? — You should try the barber’s shop I go. It’s only 15.
Will you help me to look for an important paper I left in my office this morning as soon as you _______?
—Would you mind my telling him the news? — _______.