Electronic devices such as iPods and headphones can do great harm to our hearing if _______ improperly.
| A．being used | B．used | C．to be used | D．having been used |
—Mum,I think I’m _________ to get back to school.
—Not really dear.You’d better stay at home for another day or two.
| A．so well | B．so good | C．well enough | D．good enough |
—Do you regret spending 500 dollars on the overcoat?
—No,I would have paid _________ if the shop owner had insisted.
| A．twice as much | B．twice as many | C．much as twice | D．many as twice |
_________ is known to everybody,the moon travels round the earth once every month.
| A．As | B．It | C．What | D．Which |
.Mary was _________ the letter from Tom,but it didn’t reach her for some reason.
| A．expecting | B．waiting | C．hoping | D．longing |
.Hundreds of people leave their village to seek their _________ in cities.
| A．luck | B．chance | C．fortune | D．future |