Petroleum(石油), along with fuel gas, ________ in price. Thus a larger amount of money __________ spent on transportation.
—My watch is out of order. —Then why don’t you have _________?
I bought the telephone here yesterday but it _________ work.
Father made a promise_________ I passed the examination he would buy me a bicycle.
It is said that _________ mobile telephone was invented not very long ago.
.Come and see me whenever_________.