Cars do cause us some health problems — in fact far more serious _______ than mobile phones do. A.one B.ones C.it D.those
One _______ fact is _______ Crystal always keeps a toothbrush in his pocket for good luck when he is the host of the Academy Awards.
He hurried to the booking office only ___ that all the tickets had been sold out.
It was ___ he came back from school today ___ he found his new book missing.
--- I think I’m coming down with a bad cold. --- ___ .
We are lucky to be among the generation of people who have ________ and experienced the great social changes in our country.