Mail or gifts posted by companies to customers ________ advertising.
| A．are another | B．is the other | C．are other | D．is another |
Though _____ in Germany, Henry was brought up in Jinhua by his aunt.
| A．to be born | B．having been born |
| C．being born | D．born |
1 didn’t know ______ they got to know each other．
| A．where was it | B．where it was |
| C．where was it that | D．where it was that |
—There is still a copy of the book in the library．Will you go and borrow _____?
—No．I’d rather buy ______ in the bookstore．
| A．one; one | B．one; it | C．it; one | D．it; it |
Since the forest has been destroyed by a big fire, a large ______ of trees ______ to be planted on the mountain．
| A．number; has | B．amount; has |
| C．quantity; have | D．sum; have |
Monkeys in the zoo started to show the flu _____ last Monday and altogether twenty have died up to now．
| A．symbol | B．sign | C．signal | D．symptom |