The lady walked around the shops, _______ an eye out for bargains.A keep B kept C keeping D to keep
-What do you think of the book? -Oh, excellent. It is worth _____ second time.
When it comes _________ ourselves at the weekend, he would talk about his fishing experiences in the countryside.
--The apple tastes very nice. Could I have another apple, Sir? --_________.
_________ first time I met him in his office, he shook me by _________ hand warmly and then introduce himself to me.
Those T-shirts are usually $35 each, but today they have a (an)___price of $19 in the shopping center.