15.A number of books ______ been stolen from the library since the beginning of this term and the number _____ as large as 500.
The topic, we devoted a full discussion, is to be presented to our teacher at class.
Unless you have planted something, you won’t be able to know the pleasure of watching the thing you have planted .
These interesting articles were written by Anna, who for our magazine these years.
for his expert advice, John is often asked to help others with their personal affairs.
I suggest you save you find with an electronic bookmark so you can return to it later.