.--- What can I do for?--- I’d like to buy a gift for my sister’s birthday, one at a proper price but of _____ great use and it’d better be ______ surprise.
The fruit _____fresh in his fruit stand sells well.
------Do you mind if I keep pets in this building?------_____.
The speaker raised his voice but still couldn’t make himself ______.
The visiting professor gave us some advice, ____ of great help to our English learning.
I shall never forget those years I lived in the country with the farmers, has a great effect on my life.