You can only borrow two books ____________ if you don’t have a library card.A. on time B. in time . from time to time D. at a time
The CDs ____ in the bookcase and the notebook ______ under the dictionary.
It's bad ______ you ______ read______ bed.
My pen pal __________ Japan.
There is _____airport in Liaocheng. _______ airport is very large.
________ food is important for us. It’s good for our________.